725532502 has 8 divisors (see below), whose sum is σ = 1094816016. Its totient is φ = 360593832.

The previous prime is 725532491. The next prime is 725532503. The reversal of 725532502 is 205235527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×725532502² = 1052794822916760008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725532503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085793 + ... + 1086460.

It is an arithmetic number, because the mean of its divisors is an integer number (136852002).

Almost surely, 2^725532502 is an apocalyptic number.

725532502 is a deficient number, since it is larger than the sum of its proper divisors (369283514).

725532502 is a wasteful number, since it uses less digits than its factorization.

725532502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172422.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 725532502 is about 26935.7105345302. The cubic root of 725532502 is about 898.5707776514.

The spelling of 725532502 in words is "seven hundred twenty-five million, five hundred thirty-two thousand, five hundred two".