722586025 has 12 divisors (see below), whose sum is σ = 1024007872. Its totient is φ = 495487440.

The previous prime is 722586019. The next prime is 722586041. The reversal of 722586025 is 520685227.

It is not a de Polignac number, because 722586025 - 2²⁹ = 185715113 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 2064357 + ... + 2064706.

Almost surely, 2^722586025 is an apocalyptic number.

It is an amenable number.

722586025 is a deficient number, since it is larger than the sum of its proper divisors (301421847).

722586025 is a wasteful number, since it uses less digits than its factorization.

722586025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129080 (or 4129075 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 722586025 is about 26880.9602693059. The cubic root of 722586025 is about 897.3527250112.

The spelling of 722586025 in words is "seven hundred twenty-two million, five hundred eighty-six thousand, twenty-five".