40925163625 has 8 divisors (see below), whose sum is σ = 51074604360. Its totient is φ = 32740130800.

The previous prime is 40925163623. The next prime is 40925163683. The reversal of 40925163625 is 52636152904.

It can be written as a sum of positive squares in 4 ways, for example, as 888755344 + 40036408281 = 29812^2 + 200091^2 .

It is not a de Polignac number, because 40925163625 - 2¹ = 40925163623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40925163623) 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, 163700530 + ... + 163700779.

It is an arithmetic number, because the mean of its divisors is an integer number (6384325545).

Almost surely, 2^40925163625 is an apocalyptic number.

It is an amenable number.

40925163625 is a deficient number, since it is larger than the sum of its proper divisors (10149440735).

40925163625 is an equidigital number, since it uses as much as digits as its factorization.

40925163625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327401324 (or 327401314 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 40925163625 in words is "forty billion, nine hundred twenty-five million, one hundred sixty-three thousand, six hundred twenty-five".