725527274 has 16 divisors (see below), whose sum is σ = 1161708480. Its totient is φ = 338829120.

The previous prime is 725527223. The next prime is 725527277. The reversal of 725527274 is 472725527.

It is not an unprimeable number, because it can be changed into a prime (725527277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131759 + ... + 137154.

It is an arithmetic number, because the mean of its divisors is an integer number (72606780).

Almost surely, 2^725527274 is an apocalyptic number.

725527274 is a deficient number, since it is larger than the sum of its proper divisors (436181206).

725527274 is a wasteful number, since it uses less digits than its factorization.

725527274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269005.

The product of its digits is 274400, while the sum is 41.

The square root of 725527274 is about 26935.6134884654. The cubic root of 725527274 is about 898.5686193565.

The spelling of 725527274 in words is "seven hundred twenty-five million, five hundred twenty-seven thousand, two hundred seventy-four".