725398627 has 2 divisors, whose sum is σ = 725398628. Its totient is φ = 725398626.

The previous prime is 725398607. The next prime is 725398717. The reversal of 725398627 is 726893527.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 725398627 - 2¹⁵ = 725365859 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (725398607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362699313 + 362699314.

It is an arithmetic number, because the mean of its divisors is an integer number (362699314).

Almost surely, 2^725398627 is an apocalyptic number.

725398627 is a deficient number, since it is larger than the sum of its proper divisors (1).

725398627 is an equidigital number, since it uses as much as digits as its factorization.

725398627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 49.

The square root of 725398627 is about 26933.2253360046. The cubic root of 725398627 is about 898.5155062646.

The spelling of 725398627 in words is "seven hundred twenty-five million, three hundred ninety-eight thousand, six hundred twenty-seven".