725675776 has 72 divisors (see below), whose sum is σ = 1708980224. Its totient is φ = 300948480.

The previous prime is 725675767. The next prime is 725675791. The reversal of 725675776 is 677576527.

It is a congruent number.

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, 49021 + ... + 62083.

Almost surely, 2^725675776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 725675776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (854490112).

725675776 is an abundant number, since it is smaller than the sum of its proper divisors (983304448).

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

725675776 is a wasteful number, since it uses less digits than its factorization.

725675776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13117 (or 13103 counting only the distinct ones).

The product of its digits is 4321800, while the sum is 52.

The square root of 725675776 is about 26938.3699581099. The cubic root of 725675776 is about 898.6299219607.

The spelling of 725675776 in words is "seven hundred twenty-five million, six hundred seventy-five thousand, seven hundred seventy-six".