722948025 has 12 divisors (see below), whose sum is σ = 1195274192. Its totient is φ = 385572240.

The previous prime is 722948003. The next prime is 722948033. The reversal of 722948025 is 520849227.

It is not a de Polignac number, because 722948025 - 2⁸ = 722947769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4819579 + ... + 4819728.

Almost surely, 2^722948025 is an apocalyptic number.

722948025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

722948025 is a deficient number, since it is larger than the sum of its proper divisors (472326167).

722948025 is a wasteful number, since it uses less digits than its factorization.

722948025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9639320 (or 9639315 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 722948025 is about 26887.6928166029. The cubic root of 722948025 is about 897.5025514420.

The spelling of 722948025 in words is "seven hundred twenty-two million, nine hundred forty-eight thousand, twenty-five".