725252108 has 24 divisors (see below), whose sum is σ = 1451084544. Its totient is φ = 310698000.

The previous prime is 725252081. The next prime is 725252111. The reversal of 725252108 is 801252527.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

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, 114833 + ... + 120983.

It is an arithmetic number, because the mean of its divisors is an integer number (60461856).

Almost surely, 2^725252108 is an apocalyptic number.

It is an amenable number.

725252108 is an abundant number, since it is smaller than the sum of its proper divisors (725832436).

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

725252108 is a wasteful number, since it uses less digits than its factorization.

725252108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10373 (or 10371 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 725252108 is about 26930.5051567920. The cubic root of 725252108 is about 898.4550069045.

The spelling of 725252108 in words is "seven hundred twenty-five million, two hundred fifty-two thousand, one hundred eight".