725252698 has 32 divisors (see below), whose sum is σ = 1150739712. Its totient is φ = 342144000.

The previous prime is 725252683. The next prime is 725252699. The reversal of 725252698 is 896252527.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (725252699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1340308 + ... + 1340848.

It is an arithmetic number, because the mean of its divisors is an integer number (35960616).

Almost surely, 2^725252698 is an apocalyptic number.

725252698 is a deficient number, since it is larger than the sum of its proper divisors (425487014).

725252698 is a wasteful number, since it uses less digits than its factorization.

725252698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910.

The product of its digits is 604800, while the sum is 46.

The square root of 725252698 is about 26930.5161109103. The cubic root of 725252698 is about 898.4552505386.

The spelling of 725252698 in words is "seven hundred twenty-five million, two hundred fifty-two thousand, six hundred ninety-eight".