13457625 has 32 divisors (see below), whose sum is σ = 23721984. Its totient is φ = 6752000.

The previous prime is 13457611. The next prime is 13457629. The reversal of 13457625 is 52675431.

It is not a de Polignac number, because 13457625 - 2⁵ = 13457593 is a prime.

It is a super-2 number, since 2×13457625² = 362215341281250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13457629) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5320 + ... + 7430.

It is an arithmetic number, because the mean of its divisors is an integer number (741312).

Almost surely, 2^13457625 is an apocalyptic number.

13457625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13457625 is a deficient number, since it is larger than the sum of its proper divisors (10264359).

13457625 is a wasteful number, since it uses less digits than its factorization.

13457625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146 (or 2136 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 13457625 is about 3668.4635748498. The cubic root of 13457625 is about 237.8607628958.

The spelling of 13457625 in words is "thirteen million, four hundred fifty-seven thousand, six hundred twenty-five".