2525458979 has 2 divisors, whose sum is σ = 2525458980. Its totient is φ = 2525458978.

The previous prime is 2525458937. The next prime is 2525458993. The reversal of 2525458979 is 9798545252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2525458979 - 2²⁸ = 2257023523 is a prime.

It is a super-2 number, since 2×2525458979² = 12755886109223444882, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2525458909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262729489 + 1262729490.

It is an arithmetic number, because the mean of its divisors is an integer number (1262729490).

Almost surely, 2^2525458979 is an apocalyptic number.

2525458979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525458979 is an equidigital number, since it uses as much as digits as its factorization.

2525458979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072000, while the sum is 56.

The square root of 2525458979 is about 50253.9449098277. The cubic root of 2525458979 is about 1361.8003440223.

The spelling of 2525458979 in words is "two billion, five hundred twenty-five million, four hundred fifty-eight thousand, nine hundred seventy-nine".