725684498 has 16 divisors (see below), whose sum is σ = 1357124544. Its totient is φ = 282734160.

The previous prime is 725684497. The next prime is 725684501. The reversal of 725684498 is 894486527.

It is not an unprimeable number, because it can be changed into a prime (725684497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2355965 + ... + 2356272.

It is an arithmetic number, because the mean of its divisors is an integer number (84820284).

Almost surely, 2^725684498 is an apocalyptic number.

725684498 is a deficient number, since it is larger than the sum of its proper divisors (631440046).

725684498 is a wasteful number, since it uses less digits than its factorization.

725684498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712257.

The product of its digits is 3870720, while the sum is 53.

The square root of 725684498 is about 26938.5318456667. The cubic root of 725684498 is about 898.6335221997.

The spelling of 725684498 in words is "seven hundred twenty-five million, six hundred eighty-four thousand, four hundred ninety-eight".