725507063 has 4 divisors (see below), whose sum is σ = 745115400. Its totient is φ = 705898728.

The previous prime is 725507059. The next prime is 725507119. The reversal of 725507063 is 360705527.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 725507063 - 2² = 725507059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725507023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9804113 + ... + 9804186.

It is an arithmetic number, because the mean of its divisors is an integer number (186278850).

Almost surely, 2^725507063 is an apocalyptic number.

725507063 is a deficient number, since it is larger than the sum of its proper divisors (19608337).

725507063 is a wasteful number, since it uses less digits than its factorization.

725507063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19608336.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 725507063 is about 26935.2383134065. The cubic root of 725507063 is about 898.5602754758.

The spelling of 725507063 in words is "seven hundred twenty-five million, five hundred seven thousand, sixty-three".