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13265425 = 523714341
BaseRepresentation
bin110010100110…
…101000010001
3220221221202001
4302212220101
511343443200
61152154001
7220516465
oct62465021
926857661
1013265425
117540568
124538901
132995c84
141a944a5
15127076a
hexca6a11

13265425 has 12 divisors (see below), whose sum is σ = 16894876. Its totient is φ = 10324800.

The previous prime is 13265419. The next prime is 13265431. The reversal of 13265425 is 52456231.

It is an interprime number because it is at equal distance from previous prime (13265419) and next prime (13265431).

It can be written as a sum of positive squares in 6 ways, for example, as 762129 + 12503296 = 873^2 + 3536^2 .

It is not a de Polignac number, because 13265425 - 215 = 13232657 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13265393 and 13265402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6246 + ... + 8095.

Almost surely, 213265425 is an apocalyptic number.

It is an amenable number.

13265425 is a deficient number, since it is larger than the sum of its proper divisors (3629451).

13265425 is a wasteful number, since it uses less digits than its factorization.

13265425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14388 (or 14383 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 13265425 is about 3642.1731150510. The cubic root of 13265425 is about 236.7229637503.

The spelling of 13265425 in words is "thirteen million, two hundred sixty-five thousand, four hundred twenty-five".

Divisors: 1 5 25 37 185 925 14341 71705 358525 530617 2653085 13265425