725272300456 has 64 divisors (see below), whose sum is σ = 1493519316480. Its totient is φ = 327452590080.

The previous prime is 725272300447. The next prime is 725272300457. The reversal of 725272300456 is 654003272527.

It is not an unprimeable number, because it can be changed into a prime (725272300457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7938025 + ... + 8028871.

It is an arithmetic number, because the mean of its divisors is an integer number (23336239320).

Almost surely, 2^725272300456 is an apocalyptic number.

It is an amenable number.

725272300456 is an abundant number, since it is smaller than the sum of its proper divisors (768247016024).

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

725272300456 is a wasteful number, since it uses less digits than its factorization.

725272300456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91474 (or 91470 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 725272300456 in words is "seven hundred twenty-five billion, two hundred seventy-two million, three hundred thousand, four hundred fifty-six".