40166252882525 has 96 divisors (see below), whose sum is σ = 62221296082176. Its totient is φ = 24988204800000.

The previous prime is 40166252882467. The next prime is 40166252882537. The reversal of 40166252882525 is 52528825266104.

It is not a de Polignac number, because 40166252882525 - 2⁶ = 40166252882461 is a prime.

It is a super-2 number, since 2×40166252882525² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5114761499 + ... + 5114769351.

It is an arithmetic number, because the mean of its divisors is an integer number (648138500856).

Almost surely, 2^{40166252882525} is an apocalyptic number.

It is an amenable number.

40166252882525 is a deficient number, since it is larger than the sum of its proper divisors (22055043199651).

40166252882525 is a wasteful number, since it uses less digits than its factorization.

40166252882525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12903 (or 12898 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 56.

The spelling of 40166252882525 in words is "forty trillion, one hundred sixty-six billion, two hundred fifty-two million, eight hundred eighty-two thousand, five hundred twenty-five".