40525113052 has 12 divisors (see below), whose sum is σ = 71569581160. Its totient is φ = 20076661296.

The previous prime is 40525113007. The next prime is 40525113059. The reversal of 40525113052 is 25031152504.

It is a self number, because there is not a number n which added to its sum of digits gives 40525113052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40525113059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46473318 + ... + 46474189.

Almost surely, 2^40525113052 is an apocalyptic number.

It is an amenable number.

40525113052 is a deficient number, since it is larger than the sum of its proper divisors (31044468108).

40525113052 is a wasteful number, since it uses less digits than its factorization.

40525113052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92947620 (or 92947618 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 40525113052 its reverse (25031152504), we get a palindrome (65556265556).

The spelling of 40525113052 in words is "forty billion, five hundred twenty-five million, one hundred thirteen thousand, fifty-two".