40025166250 has 40 divisors (see below), whose sum is σ = 77050913940. Its totient is φ = 15577344000.

The previous prime is 40025166239. The next prime is 40025166257. The reversal of 40025166250 is 5266152004.

40025166250 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 10 ways, for example, as 2776552249 + 37248614001 = 52693^2 + 192999^2 .

It is not an unprimeable number, because it can be changed into a prime (40025166257) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 386455 + ... + 478954.

Almost surely, 2^40025166250 is an apocalyptic number.

40025166250 is a deficient number, since it is larger than the sum of its proper divisors (37025747690).

40025166250 is an equidigital number, since it uses as much as digits as its factorization.

40025166250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865468 (or 865453 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 40025166250 in words is "forty billion, twenty-five million, one hundred sixty-six thousand, two hundred fifty".