725375470 has 32 divisors (see below), whose sum is σ = 1321087968. Its totient is φ = 286739328.

The previous prime is 725375459. The next prime is 725375477. The reversal of 725375470 is 74573527.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725375477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826672 + ... + 827548.

It is an arithmetic number, because the mean of its divisors is an integer number (41283999).

Almost surely, 2^725375470 is an apocalyptic number.

725375470 is a deficient number, since it is larger than the sum of its proper divisors (595712498).

725375470 is a wasteful number, since it uses less digits than its factorization.

725375470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764.

The product of its (nonzero) digits is 205800, while the sum is 40.

The square root of 725375470 is about 26932.7954360479. The cubic root of 725375470 is about 898.5059450182.

The spelling of 725375470 in words is "seven hundred twenty-five million, three hundred seventy-five thousand, four hundred seventy".