40602425625 has 30 divisors (see below), whose sum is σ = 73286486130. Its totient is φ = 21654624000.

The previous prime is 40602425587. The next prime is 40602425627. The reversal of 40602425625 is 52652420604.

40602425625 is a `hidden beast` number, since 4 + 0 + 6 + 0 + 2 + 4 + 25 + 625 = 666.

40602425625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 7868931849 + 32733493776 = 88707^2 + 180924^2 .

It is not a de Polignac number, because 40602425625 - 2¹¹ = 40602423577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40602425625.

It is not an unprimeable number, because it can be changed into a prime (40602425627) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3603480 + ... + 3614729.

It is an arithmetic number, because the mean of its divisors is an integer number (2442882871).

Almost surely, 2^40602425625 is an apocalyptic number.

40602425625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40602425625 is a deficient number, since it is larger than the sum of its proper divisors (32684060505).

40602425625 is an equidigital number, since it uses as much as digits as its factorization.

40602425625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7218235 (or 7218217 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

It can be divided in two parts, 406024 and 25625, that added together give a square (431649 = 657²).

The spelling of 40602425625 in words is "forty billion, six hundred two million, four hundred twenty-five thousand, six hundred twenty-five".