725850507 has 16 divisors (see below), whose sum is σ = 975805952. Its totient is φ = 479908800.

The previous prime is 725850487. The next prime is 725850527. The reversal of 725850507 is 705058527.

725850507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (725850487) and next prime (725850527).

It is not a de Polignac number, because 725850507 - 2¹⁸ = 725588363 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725850527) 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, 437223 + ... + 438879.

It is an arithmetic number, because the mean of its divisors is an integer number (60987872).

Almost surely, 2^725850507 is an apocalyptic number.

725850507 is a deficient number, since it is larger than the sum of its proper divisors (249955445).

725850507 is a wasteful number, since it uses less digits than its factorization.

725850507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778.

The product of its (nonzero) digits is 98000, while the sum is 39.

The square root of 725850507 is about 26941.6129249902. The cubic root of 725850507 is about 898.7020413604.

The spelling of 725850507 in words is "seven hundred twenty-five million, eight hundred fifty thousand, five hundred seven".