725726316 has 24 divisors (see below), whose sum is σ = 1935270400. Its totient is φ = 207350352.

The previous prime is 725726303. The next prime is 725726329. The reversal of 725726316 is 613627527.

It is an interprime number because it is at equal distance from previous prime (725726303) and next prime (725726329).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4319716 + ... + 4319883.

Almost surely, 2^725726316 is an apocalyptic number.

It is an amenable number.

725726316 is an abundant number, since it is smaller than the sum of its proper divisors (1209544084).

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

725726316 is a wasteful number, since it uses less digits than its factorization.

725726316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639613 (or 8639611 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 725726316 is about 26939.3080089300. The cubic root of 725726316 is about 898.6507832982.

The spelling of 725726316 in words is "seven hundred twenty-five million, seven hundred twenty-six thousand, three hundred sixteen".