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2053525025 = 5282141001
BaseRepresentation
bin111101001100110…
…0100111000100001
312022010001212202102
41322121210320201
513201200300100
6535434100145
7101613450266
oct17231447041
95263055672
102053525025
11964185822
1249387a655
13269598086
14156a2d26d
15c0436cd5
hex7a664e21

2053525025 has 6 divisors (see below), whose sum is σ = 2546371062. Its totient is φ = 1642820000.

The previous prime is 2053525021. The next prime is 2053525027. The reversal of 2053525025 is 5205253502.

It can be written as a sum of positive squares in 3 ways, for example, as 241149841 + 1812375184 = 15529^2 + 42572^2 .

It is not a de Polignac number, because 2053525025 - 22 = 2053525021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053525021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41070476 + ... + 41070525.

It is an arithmetic number, because the mean of its divisors is an integer number (424395177).

Almost surely, 22053525025 is an apocalyptic number.

2053525025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2053525025 is a deficient number, since it is larger than the sum of its proper divisors (492846037).

2053525025 is an equidigital number, since it uses as much as digits as its factorization.

2053525025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82141011 (or 82141006 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 2053525025 is about 45315.8363599305. The cubic root of 2053525025 is about 1271.0617993141.

Adding to 2053525025 its reverse (5205253502), we get a palindrome (7258778527).

The spelling of 2053525025 in words is "two billion, fifty-three million, five hundred twenty-five thousand, twenty-five".

Divisors: 1 5 25 82141001 410705005 2053525025