25102057 has 2 divisors, whose sum is σ = 25102058. Its totient is φ = 25102056.

The previous prime is 25102043. The next prime is 25102073. The reversal of 25102057 is 75020152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12845056 + 12257001 = 3584^2 + 3501^2 .

It is a cyclic number.

It is not a de Polignac number, because 25102057 - 2⁷ = 25101929 is a prime.

It is a super-2 number, since 2×25102057² = 1260226531262498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25102087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12551028 + 12551029.

It is an arithmetic number, because the mean of its divisors is an integer number (12551029).

Almost surely, 2^25102057 is an apocalyptic number.

It is an amenable number.

25102057 is a deficient number, since it is larger than the sum of its proper divisors (1).

25102057 is an equidigital number, since it uses as much as digits as its factorization.

25102057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 25102057 is about 5010.1953055744. The cubic root of 25102057 is about 292.7991222527.

The spelling of 25102057 in words is "twenty-five million, one hundred two thousand, fifty-seven".