725373552 has 40 divisors (see below), whose sum is σ = 1899560464. Its totient is φ = 238477824.

The previous prime is 725373547. The next prime is 725373569. The reversal of 725373552 is 255373527.

It is a self number, because there is not a number n which added to its sum of digits gives 725373552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100003 + ... + 107010.

Almost surely, 2^725373552 is an apocalyptic number.

It is an amenable number.

725373552 is an abundant number, since it is smaller than the sum of its proper divisors (1174186912).

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

725373552 is a wasteful number, since it uses less digits than its factorization.

725373552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207097 (or 207091 counting only the distinct ones).

The product of its digits is 220500, while the sum is 39.

The square root of 725373552 is about 26932.7598288775. The cubic root of 725373552 is about 898.5051530900.

The spelling of 725373552 in words is "seven hundred twenty-five million, three hundred seventy-three thousand, five hundred fifty-two".