724931025 has 48 divisors (see below), whose sum is σ = 1475155584. Its totient is φ = 305902080.

The previous prime is 724931021. The next prime is 724931027. The reversal of 724931025 is 520139427.

724931025 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 724931025 - 2² = 724931021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (724931021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46284 + ... + 59933.

It is an arithmetic number, because the mean of its divisors is an integer number (30732408).

Almost surely, 2^724931025 is an apocalyptic number.

724931025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

724931025 is an abundant number, since it is smaller than the sum of its proper divisors (750224559).

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

724931025 is a wasteful number, since it uses less digits than its factorization.

724931025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106250 (or 106245 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 724931025 is about 26924.5431716120. The cubic root of 724931025 is about 898.3223995864.

The spelling of 724931025 in words is "seven hundred twenty-four million, nine hundred thirty-one thousand, twenty-five".