10557425 has 12 divisors (see below), whose sum is σ = 13861836. Its totient is φ = 7948800.

The previous prime is 10557409. The next prime is 10557431. The reversal of 10557425 is 52475501.

10557425 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 678976 + 9878449 = 824^2 + 3143^2 .

It is not a de Polignac number, because 10557425 - 2⁴ = 10557409 is a prime.

It is a super-2 number, since 2×10557425² = 222918445261250, which contains 22 as substring.

It is a Duffinian number.

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, 11996 + ... + 12845.

It is an arithmetic number, because the mean of its divisors is an integer number (1155153).

Almost surely, 2^10557425 is an apocalyptic number.

It is an amenable number.

10557425 is a deficient number, since it is larger than the sum of its proper divisors (3304411).

10557425 is a wasteful number, since it uses less digits than its factorization.

10557425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24868 (or 24863 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 10557425 is about 3249.2191369620. The cubic root of 10557425 is about 219.3744281011.

The spelling of 10557425 in words is "ten million, five hundred fifty-seven thousand, four hundred twenty-five".