725151027364 has 9 divisors (see below), whose sum is σ = 1269017278347. Its totient is φ = 362574662124.

The previous prime is 725151027347. The next prime is 725151027401. The reversal of 725151027364 is 463720151527.

It is a happy number.

The square root of 725151027364 is 851558.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 725151027364.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1490227 + ... + 1916005.

Almost surely, 2^725151027364 is an apocalyptic number.

725151027364 is the 851558-th square number.

It is an amenable number.

725151027364 is a deficient number, since it is larger than the sum of its proper divisors (543866250983).

725151027364 is an frugal number, since it uses more digits than its factorization.

725151027364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851562 (or 425781 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 725151027364 in words is "seven hundred twenty-five billion, one hundred fifty-one million, twenty-seven thousand, three hundred sixty-four".