725962513 has 2 divisors, whose sum is σ = 725962514. Its totient is φ = 725962512.

The previous prime is 725962499. The next prime is 725962529. The reversal of 725962513 is 315269527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 577537024 + 148425489 = 24032^2 + 12183^2 .

It is a cyclic number.

It is not a de Polignac number, because 725962513 - 2¹³ = 725954321 is a prime.

It is not a weakly prime, because it can be changed into another prime (725962553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362981256 + 362981257.

It is an arithmetic number, because the mean of its divisors is an integer number (362981257).

Almost surely, 2^725962513 is an apocalyptic number.

It is an amenable number.

725962513 is a deficient number, since it is larger than the sum of its proper divisors (1).

725962513 is an equidigital number, since it uses as much as digits as its factorization.

725962513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 40.

The square root of 725962513 is about 26943.6915251047. The cubic root of 725962513 is about 898.7482652236.

The spelling of 725962513 in words is "seven hundred twenty-five million, nine hundred sixty-two thousand, five hundred thirteen".