725224035 has 16 divisors (see below), whose sum is σ = 1161284256. Its totient is φ = 386477568.

The previous prime is 725223997. The next prime is 725224043. The reversal of 725224035 is 530422527.

It is not a de Polignac number, because 725224035 - 2⁷ = 725223907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 725223993 and 725224011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817 + ... + 38093.

It is an arithmetic number, because the mean of its divisors is an integer number (72580266).

Almost surely, 2^725224035 is an apocalyptic number.

725224035 is a deficient number, since it is larger than the sum of its proper divisors (436060221).

725224035 is a wasteful number, since it uses less digits than its factorization.

725224035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38582.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 725224035 is about 26929.9839398393. The cubic root of 725224035 is about 898.4434143137.

The spelling of 725224035 in words is "seven hundred twenty-five million, two hundred twenty-four thousand, thirty-five".