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2253444125 = 5318027553
BaseRepresentation
bin1000011001010000…
…1101010000011101
312211001020211012112
42012110031100131
514103340203000
61011335043405
7106561646642
oct20624152035
95731224175
102253444125
11a57012a19
1252a810565
1329bb245ba
141753cddc9
15d2c77235
hex8650d41d

2253444125 has 8 divisors (see below), whose sum is σ = 2812298424. Its totient is φ = 1802755200.

The previous prime is 2253444119. The next prime is 2253444131. The reversal of 2253444125 is 5214443522.

It is an interprime number because it is at equal distance from previous prime (2253444119) and next prime (2253444131).

It can be written as a sum of positive squares in 4 ways, for example, as 242549476 + 2010894649 = 15574^2 + 44843^2 .

It is not a de Polignac number, because 2253444125 - 218 = 2253181981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2253444091 and 2253444100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9013652 + ... + 9013901.

It is an arithmetic number, because the mean of its divisors is an integer number (351537303).

Almost surely, 22253444125 is an apocalyptic number.

2253444125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2253444125 is a deficient number, since it is larger than the sum of its proper divisors (558854299).

2253444125 is an equidigital number, since it uses as much as digits as its factorization.

2253444125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18027568 (or 18027558 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 2253444125 is about 47470.4552853667. The cubic root of 2253444125 is about 1311.0389607601.

Adding to 2253444125 its reverse (5214443522), we get a palindrome (7467887647).

The spelling of 2253444125 in words is "two billion, two hundred fifty-three million, four hundred forty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 18027553 90137765 450688825 2253444125