725563156700 has 36 divisors (see below), whose sum is σ = 1574537629392. Its totient is φ = 290213174400.

The previous prime is 725563156699. The next prime is 725563156709. The reversal of 725563156700 is 7651365527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725563156709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2491745 + ... + 2767655.

It is an arithmetic number, because the mean of its divisors is an integer number (43737156372).

Almost surely, 2^725563156700 is an apocalyptic number.

It is an amenable number.

725563156700 is an abundant number, since it is smaller than the sum of its proper divisors (848974472692).

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

725563156700 is a wasteful number, since it uses less digits than its factorization.

725563156700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302222 (or 302215 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 47.

The spelling of 725563156700 in words is "seven hundred twenty-five billion, five hundred sixty-three million, one hundred fifty-six thousand, seven hundred".