725534776 has 32 divisors (see below), whose sum is σ = 1398930480. Its totient is φ = 352512000.

The previous prime is 725534767. The next prime is 725534791. The reversal of 725534776 is 677435527.

It is a happy number.

725534776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×725534776² = 1052801422370740352, which contains 22 as substring.

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, 452376 + ... + 453976.

Almost surely, 2^725534776 is an apocalyptic number.

It is an amenable number.

725534776 is a deficient number, since it is larger than the sum of its proper divisors (673395704).

725534776 is a wasteful number, since it uses less digits than its factorization.

725534776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175 (or 3171 counting only the distinct ones).

The product of its digits is 1234800, while the sum is 46.

The square root of 725534776 is about 26935.7527461179. The cubic root of 725534776 is about 898.5717164321.

The spelling of 725534776 in words is "seven hundred twenty-five million, five hundred thirty-four thousand, seven hundred seventy-six".