725240986 has 16 divisors (see below), whose sum is σ = 1094099328. Its totient is φ = 360547200.

The previous prime is 725240951. The next prime is 725241043. The reversal of 725240986 is 689042527.

725240986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347466 + ... + 349546.

It is an arithmetic number, because the mean of its divisors is an integer number (68381208).

Almost surely, 2^725240986 is an apocalyptic number.

725240986 is a deficient number, since it is larger than the sum of its proper divisors (368858342).

725240986 is a wasteful number, since it uses less digits than its factorization.

725240986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 725240986 is about 26930.2986615448. The cubic root of 725240986 is about 898.4504141716.

The spelling of 725240986 in words is "seven hundred twenty-five million, two hundred forty thousand, nine hundred eighty-six".