725524579 has 16 divisors (see below), whose sum is σ = 798208992. Its totient is φ = 655319808.

The previous prime is 725524577. The next prime is 725524609. The reversal of 725524579 is 975425527.

725524579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 725524579 - 2¹ = 725524577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725524577) 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, 304039 + ... + 306415.

It is an arithmetic number, because the mean of its divisors is an integer number (49888062).

Almost surely, 2^725524579 is an apocalyptic number.

725524579 is a deficient number, since it is larger than the sum of its proper divisors (72684413).

725524579 is a wasteful number, since it uses less digits than its factorization.

725524579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886.

The product of its digits is 882000, while the sum is 46.

The square root of 725524579 is about 26935.5634617136. The cubic root of 725524579 is about 898.5675067654.

The spelling of 725524579 in words is "seven hundred twenty-five million, five hundred twenty-four thousand, five hundred seventy-nine".