925372699221 has 16 divisors (see below), whose sum is σ = 1238526936000. Its totient is φ = 614567205888.

The previous prime is 925372699157. The next prime is 925372699243. The reversal of 925372699221 is 122996273529.

It is a happy number.

925372699221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 925372699221 - 2⁶ = 925372699157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925372699721) 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, 10365045 + ... + 10453941.

It is an arithmetic number, because the mean of its divisors is an integer number (77407933500).

Almost surely, 2^925372699221 is an apocalyptic number.

It is an amenable number.

925372699221 is a deficient number, since it is larger than the sum of its proper divisors (313154236779).

925372699221 is a wasteful number, since it uses less digits than its factorization.

925372699221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102068.

The product of its digits is 7348320, while the sum is 57.

The spelling of 925372699221 in words is "nine hundred twenty-five billion, three hundred seventy-two million, six hundred ninety-nine thousand, two hundred twenty-one".