725982282 has 12 divisors (see below), whose sum is σ = 1572961650. Its totient is φ = 241994088.

The previous prime is 725982253. The next prime is 725982347. The reversal of 725982282 is 282289527.

It can be written as a sum of positive squares in only one way, i.e., 562116681 + 163865601 = 23709^2 + 12801^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20166157 + ... + 20166192.

Almost surely, 2^725982282 is an apocalyptic number.

725982282 is an abundant number, since it is smaller than the sum of its proper divisors (846979368).

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

725982282 is a wasteful number, since it uses less digits than its factorization.

725982282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40332357 (or 40332354 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 725982282 is about 26944.0583802812. The cubic root of 725982282 is about 898.7564232175.

The spelling of 725982282 in words is "seven hundred twenty-five million, nine hundred eighty-two thousand, two hundred eighty-two".