925080399720 has 96 divisors (see below), whose sum is σ = 3006655090920. Its totient is φ = 246676308480.

The previous prime is 925080399709. The next prime is 925080399833. The reversal of 925080399720 is 27993080529.

It is a Cunningham number, because it is equal to 961811²-1.

It can be written as a sum of positive squares in 4 ways, for example, as 863327155716 + 61753244004 = 929154^2 + 248502^2 .

It is a super-2 number, since 2×925080399720² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9570030 + ... + 9666210.

Almost surely, 2^925080399720 is an apocalyptic number.

925080399720 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

925080399720 is an abundant number, since it is smaller than the sum of its proper divisors (2081574691200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

925080399720 is a wasteful number, since it uses less digits than its factorization.

925080399720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122915 (or 122908 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 925080399720 in words is "nine hundred twenty-five billion, eighty million, three hundred ninety-nine thousand, seven hundred twenty".