925981949125 has 8 divisors (see below), whose sum is σ = 1155625472664. Its totient is φ = 740785559200.

The previous prime is 925981949047. The next prime is 925981949129. The reversal of 925981949125 is 521949189529.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 86576000644 + 839405948481 = 294238^2 + 916191^2 .

It is not a de Polignac number, because 925981949125 - 2²⁷ = 925847731397 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 (925981949129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3703927672 + ... + 3703927921.

It is an arithmetic number, because the mean of its divisors is an integer number (144453184083).

Almost surely, 2^925981949125 is an apocalyptic number.

It is an amenable number.

925981949125 is a deficient number, since it is larger than the sum of its proper divisors (229643523539).

925981949125 is an equidigital number, since it uses as much as digits as its factorization.

925981949125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407855608 (or 7407855598 counting only the distinct ones).

The product of its digits is 20995200, while the sum is 64.

The spelling of 925981949125 in words is "nine hundred twenty-five billion, nine hundred eighty-one million, nine hundred forty-nine thousand, one hundred twenty-five".