725025234979 has 2 divisors, whose sum is σ = 725025234980. Its totient is φ = 725025234978.

The previous prime is 725025234937. The next prime is 725025235013. The reversal of 725025234979 is 979432520527.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 725025234979 - 2²¹ = 725023137827 is a prime.

It is not a weakly prime, because it can be changed into another prime (725025264979) 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, 362512617489 + 362512617490.

It is an arithmetic number, because the mean of its divisors is an integer number (362512617490).

Almost surely, 2^725025234979 is an apocalyptic number.

725025234979 is a deficient number, since it is larger than the sum of its proper divisors (1).

725025234979 is an equidigital number, since it uses as much as digits as its factorization.

725025234979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9525600, while the sum is 55.

The spelling of 725025234979 in words is "seven hundred twenty-five billion, twenty-five million, two hundred thirty-four thousand, nine hundred seventy-nine".