9251900725 has 12 divisors (see below), whose sum is σ = 11495737440. Its totient is φ = 7386436400.

The previous prime is 9251900699. The next prime is 9251900759. The reversal of 9251900725 is 5270091529.

It is not a de Polignac number, because 9251900725 - 2²⁷ = 9117682997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364585 + ... + 389134.

It is an arithmetic number, because the mean of its divisors is an integer number (957978120).

Almost surely, 2^9251900725 is an apocalyptic number.

It is an amenable number.

9251900725 is a deficient number, since it is larger than the sum of its proper divisors (2243836715).

9251900725 is a wasteful number, since it uses less digits than its factorization.

9251900725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754220 (or 754215 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 9251900725 is about 96186.8011995409. The cubic root of 9251900725 is about 2099.3119987337.

The spelling of 9251900725 in words is "nine billion, two hundred fifty-one million, nine hundred thousand, seven hundred twenty-five".