725670196 has 48 divisors (see below), whose sum is σ = 1353544192. Its totient is φ = 339811200.

The previous prime is 725670181. The next prime is 725670199. The reversal of 725670196 is 691076527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725670199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1270591 + ... + 1271161.

Almost surely, 2^725670196 is an apocalyptic number.

It is an amenable number.

725670196 is a deficient number, since it is larger than the sum of its proper divisors (627873996).

725670196 is a wasteful number, since it uses less digits than its factorization.

725670196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 725670196 is about 26938.2663881698. The cubic root of 725670196 is about 898.6276186511.

The spelling of 725670196 in words is "seven hundred twenty-five million, six hundred seventy thousand, one hundred ninety-six".