2525017931 has 2 divisors, whose sum is σ = 2525017932. Its totient is φ = 2525017930.

The previous prime is 2525017903. The next prime is 2525017967. The reversal of 2525017931 is 1397105252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2525017931 - 2¹⁴ = 2525001547 is a prime.

It is a super-2 number, since 2×2525017931² = 12751431103743041522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2525017891 and 2525017900.

It is not a weakly prime, because it can be changed into another prime (2525017981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262508965 + 1262508966.

It is an arithmetic number, because the mean of its divisors is an integer number (1262508966).

Almost surely, 2^2525017931 is an apocalyptic number.

2525017931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525017931 is an equidigital number, since it uses as much as digits as its factorization.

2525017931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 2525017931 is about 50249.5565254063. The cubic root of 2525017931 is about 1361.7210641382.

The spelling of 2525017931 in words is "two billion, five hundred twenty-five million, seventeen thousand, nine hundred thirty-one".