725213400713 has 2 divisors, whose sum is σ = 725213400714. Its totient is φ = 725213400712.

The previous prime is 725213400671. The next prime is 725213400733. The reversal of 725213400713 is 317004312527.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 402047301184 + 323166099529 = 634072^2 + 568477^2 .

It is a cyclic number.

It is not a de Polignac number, because 725213400713 - 2²⁸ = 724944965257 is a prime.

It is not a weakly prime, because it can be changed into another prime (725213400733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362606700356 + 362606700357.

It is an arithmetic number, because the mean of its divisors is an integer number (362606700357).

Almost surely, 2^725213400713 is an apocalyptic number.

It is an amenable number.

725213400713 is a deficient number, since it is larger than the sum of its proper divisors (1).

725213400713 is an equidigital number, since it uses as much as digits as its factorization.

725213400713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 725213400713 in words is "seven hundred twenty-five billion, two hundred thirteen million, four hundred thousand, seven hundred thirteen".