1057056625 has 16 divisors (see below), whose sum is σ = 1327966848. Its totient is φ = 840030000.

The previous prime is 1057056619. The next prime is 1057056643. The reversal of 1057056625 is 5266507501.

It is not a de Polignac number, because 1057056625 - 2¹⁷ = 1056925553 is a prime.

It is a super-2 number, since 2×1057056625² = 2234737416912781250, 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 15 ways as a sum of consecutive naturals, for example, 9127 + ... + 46876.

It is an arithmetic number, because the mean of its divisors is an integer number (82997928).

Almost surely, 2^1057056625 is an apocalyptic number.

It is an amenable number.

1057056625 is a deficient number, since it is larger than the sum of its proper divisors (270910223).

1057056625 is an equidigital number, since it uses as much as digits as its factorization.

1057056625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56169 (or 56159 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 1057056625 is about 32512.4072470803. The cubic root of 1057056625 is about 1018.6682045059.

The spelling of 1057056625 in words is "one billion, fifty-seven million, fifty-six thousand, six hundred twenty-five".