725252622 has 32 divisors (see below), whose sum is σ = 1477142784. Its totient is φ = 237336000.

The previous prime is 725252617. The next prime is 725252641. The reversal of 725252622 is 226252527.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122122 + ... + 127922.

It is an arithmetic number, because the mean of its divisors is an integer number (46160712).

Almost surely, 2^725252622 is an apocalyptic number.

725252622 is an abundant number, since it is smaller than the sum of its proper divisors (751890162).

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

725252622 is a wasteful number, since it uses less digits than its factorization.

725252622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6184.

The product of its digits is 33600, while the sum is 33.

The square root of 725252622 is about 26930.5146998716. The cubic root of 725252622 is about 898.4552191552.

Adding to 725252622 its sum of digits (33), we get a triangular number (725252655 = T₃₈₀₈₅).

The spelling of 725252622 in words is "seven hundred twenty-five million, two hundred fifty-two thousand, six hundred twenty-two".