25130362057 has 2 divisors, whose sum is σ = 25130362058. Its totient is φ = 25130362056.

The previous prime is 25130362043. The next prime is 25130362063. The reversal of 25130362057 is 75026303152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25063955856 + 66406201 = 158316^2 + 8149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25130362057 is a prime.

It is not a weakly prime, because it can be changed into another prime (25130362007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12565181028 + 12565181029.

It is an arithmetic number, because the mean of its divisors is an integer number (12565181029).

Almost surely, 2^25130362057 is an apocalyptic number.

It is an amenable number.

25130362057 is a deficient number, since it is larger than the sum of its proper divisors (1).

25130362057 is an equidigital number, since it uses as much as digits as its factorization.

25130362057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 34.

The spelling of 25130362057 in words is "twenty-five billion, one hundred thirty million, three hundred sixty-two thousand, fifty-seven".