725234573831 has 2 divisors, whose sum is σ = 725234573832. Its totient is φ = 725234573830.

The previous prime is 725234573773. The next prime is 725234573849. The reversal of 725234573831 is 138375432527.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 725234573831 - 2²² = 725230379527 is a prime.

It is a super-2 number, since 2×725234573831² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 725234573831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (725234570831) 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, 362617286915 + 362617286916.

It is an arithmetic number, because the mean of its divisors is an integer number (362617286916).

Almost surely, 2^725234573831 is an apocalyptic number.

725234573831 is a deficient number, since it is larger than the sum of its proper divisors (1).

725234573831 is an equidigital number, since it uses as much as digits as its factorization.

725234573831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4233600, while the sum is 50.

The spelling of 725234573831 in words is "seven hundred twenty-five billion, two hundred thirty-four million, five hundred seventy-three thousand, eight hundred thirty-one".