40529652825 has 48 divisors (see below), whose sum is σ = 71639807616. Its totient is φ = 20146713600.

The previous prime is 40529652781. The next prime is 40529652827. The reversal of 40529652825 is 52825692504.

It is not a de Polignac number, because 40529652825 - 2²⁸ = 40261217369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40529652827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22986 + ... + 285635.

It is an arithmetic number, because the mean of its divisors is an integer number (1492495992).

Almost surely, 2^40529652825 is an apocalyptic number.

It is an amenable number.

40529652825 is a deficient number, since it is larger than the sum of its proper divisors (31110154791).

40529652825 is a wasteful number, since it uses less digits than its factorization.

40529652825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308754 (or 308749 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 40529652825 in words is "forty billion, five hundred twenty-nine million, six hundred fifty-two thousand, eight hundred twenty-five".