40256243755025 has 48 divisors (see below), whose sum is σ = 51088638332160. Its totient is φ = 31452557260800.

The previous prime is 40256243755009. The next prime is 40256243755031. The reversal of 40256243755025 is 52055734265204.

40256243755025 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40256243755025 - 2⁴ = 40256243755009 is a prime.

It is a super-2 number, since 2×40256243755025² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1513550027 + ... + 1513576623.

It is an arithmetic number, because the mean of its divisors is an integer number (1064346631920).

Almost surely, 2^{40256243755025} is an apocalyptic number.

It is an amenable number.

40256243755025 is a deficient number, since it is larger than the sum of its proper divisors (10832394577135).

40256243755025 is a wasteful number, since it uses less digits than its factorization.

40256243755025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29354 (or 29349 counting only the distinct ones).

The product of its (nonzero) digits is 10080000, while the sum is 50.

The spelling of 40256243755025 in words is "forty trillion, two hundred fifty-six billion, two hundred forty-three million, seven hundred fifty-five thousand, twenty-five".