725636367 has 16 divisors (see below), whose sum is σ = 1077713760. Its totient is φ = 482544000.

The previous prime is 725636363. The next prime is 725636371. The reversal of 725636367 is 763636527.

725636367 is a `hidden beast` number, since 7 + 2 + 5 + 6 + 3 + 636 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (725636363) and next prime (725636371).

It is not a de Polignac number, because 725636367 - 2² = 725636363 is a prime.

It is a super-2 number, since 2×725636367² = 1053096274225917378, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725636363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22684 + ... + 44337.

It is an arithmetic number, because the mean of its divisors is an integer number (67357110).

Almost surely, 2^725636367 is an apocalyptic number.

725636367 is a deficient number, since it is larger than the sum of its proper divisors (352077393).

725636367 is a wasteful number, since it uses less digits than its factorization.

725636367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67431 (or 67425 counting only the distinct ones).

The product of its digits is 952560, while the sum is 45.

The square root of 725636367 is about 26937.6384822426. The cubic root of 725636367 is about 898.6136544811.

The spelling of 725636367 in words is "seven hundred twenty-five million, six hundred thirty-six thousand, three hundred sixty-seven".