725537092 has 12 divisors (see below), whose sum is σ = 1451074240. Its totient is φ = 310944456.

The previous prime is 725537089. The next prime is 725537123. The reversal of 725537092 is 290735527.

725537092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

725537092 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12955992 + ... + 12956047.

Almost surely, 2^725537092 is an apocalyptic number.

It is an amenable number.

725537092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

725537092 is a wasteful number, since it uses less digits than its factorization.

725537092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25912050 (or 25912048 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 725537092 is about 26935.7957372712. The cubic root of 725537092 is about 898.5726725498.

The spelling of 725537092 in words is "seven hundred twenty-five million, five hundred thirty-seven thousand, ninety-two".