725836368 has 20 divisors (see below), whose sum is σ = 1875077408. Its totient is φ = 241945440.

The previous prime is 725836361. The next prime is 725836379. The reversal of 725836368 is 863638527.

It is a super-2 number, since 2×725836368² = 1053676866222862848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 15121591 = 725836368 / (7 + 2 + 5 + 8 + 3 + 6 + 3 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725836361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7560748 + ... + 7560843.

Almost surely, 2^725836368 is an apocalyptic number.

It is an amenable number.

725836368 is an abundant number, since it is smaller than the sum of its proper divisors (1149241040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725836368 is a wasteful number, since it uses less digits than its factorization.

725836368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15121602 (or 15121596 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 725836368 is about 26941.3505229415. The cubic root of 725836368 is about 898.6962059850.

The spelling of 725836368 in words is "seven hundred twenty-five million, eight hundred thirty-six thousand, three hundred sixty-eight".