725154084 has 36 divisors (see below), whose sum is σ = 1836301740. Its totient is φ = 241286400.

The previous prime is 725154047. The next prime is 725154103. The reversal of 725154084 is 480451527.

725154084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 131744484 + 593409600 = 11478^2 + 24360^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2784 + ... + 38184.

Almost surely, 2^725154084 is an apocalyptic number.

It is an amenable number.

725154084 is an abundant number, since it is smaller than the sum of its proper divisors (1111147656).

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

725154084 is a wasteful number, since it uses less digits than its factorization.

725154084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35980 (or 35975 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 725154084 is about 26928.6851517114. The cubic root of 725154084 is about 898.4145271317.

The spelling of 725154084 in words is "seven hundred twenty-five million, one hundred fifty-four thousand, eighty-four".