40456617552525 has 12 divisors (see below), whose sum is σ = 66888274353632. Its totient is φ = 21576862694640.

The previous prime is 40456617552511. The next prime is 40456617552539. The reversal of 40456617552525 is 52525571665404.

It is an interprime number because it is at equal distance from previous prime (40456617552511) and next prime (40456617552539).

It is not a de Polignac number, because 40456617552525 - 2¹³ = 40456617544333 is a prime.

It is a super-2 number, since 2×40456617552525² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269710783609 + ... + 269710783758.

Almost surely, 2^{40456617552525} is an apocalyptic number.

It is an amenable number.

40456617552525 is a deficient number, since it is larger than the sum of its proper divisors (26431656801107).

40456617552525 is a wasteful number, since it uses less digits than its factorization.

40456617552525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539421567380 (or 539421567375 counting only the distinct ones).

The product of its (nonzero) digits is 50400000, while the sum is 57.

The spelling of 40456617552525 in words is "forty trillion, four hundred fifty-six billion, six hundred seventeen million, five hundred fifty-two thousand, five hundred twenty-five".