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2253025 = 5290121
BaseRepresentation
bin1000100110000011100001
311020110120101
420212003201
51034044100
6120142401
725102405
oct10460341
94213511
102253025
1112a9805
12907a01
1360b668
14429105
152e786a
hex2260e1

2253025 has 6 divisors (see below), whose sum is σ = 2793782. Its totient is φ = 1802400.

The previous prime is 2253023. The next prime is 2253037. The reversal of 2253025 is 5203522.

It can be written as a sum of positive squares in 3 ways, for example, as 732736 + 1520289 = 856^2 + 1233^2 .

It is not a de Polignac number, because 2253025 - 21 = 2253023 is a prime.

It is a super-2 number, since 2×22530252 = 10152243301250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2252993 and 2253011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253023) 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, 45036 + ... + 45085.

22253025 is an apocalyptic number.

2253025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2253025 is a deficient number, since it is larger than the sum of its proper divisors (540757).

2253025 is an equidigital number, since it uses as much as digits as its factorization.

2253025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90131 (or 90126 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 2253025 is about 1501.0079946489. The cubic root of 2253025 is about 131.0957674332.

Adding to 2253025 its reverse (5203522), we get a palindrome (7456547).

It can be divided in two parts, 225 and 3025, that multiplied together give a square (680625 = 8252).

The spelling of 2253025 in words is "two million, two hundred fifty-three thousand, twenty-five".

Divisors: 1 5 25 90121 450605 2253025