725433703387 has 2 divisors, whose sum is σ = 725433703388. Its totient is φ = 725433703386.

The previous prime is 725433703321. The next prime is 725433703391. The reversal of 725433703387 is 783307334527.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 725433703387 - 2³¹ = 723286219739 is a prime.

It is not a weakly prime, because it can be changed into another prime (725433703307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362716851693 + 362716851694.

It is an arithmetic number, because the mean of its divisors is an integer number (362716851694).

Almost surely, 2^725433703387 is an apocalyptic number.

725433703387 is a deficient number, since it is larger than the sum of its proper divisors (1).

725433703387 is an equidigital number, since it uses as much as digits as its factorization.

725433703387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8890560, while the sum is 52.

The spelling of 725433703387 in words is "seven hundred twenty-five billion, four hundred thirty-three million, seven hundred three thousand, three hundred eighty-seven".