36648020525 has 24 divisors (see below), whose sum is σ = 45582886080. Its totient is φ = 29228675840.

The previous prime is 36648020501. The next prime is 36648020543. The reversal of 36648020525 is 52502084663.

It is a happy number.

It is not a de Polignac number, because 36648020525 - 2¹² = 36648016429 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17212661 + ... + 17214789.

It is an arithmetic number, because the mean of its divisors is an integer number (1899286920).

Almost surely, 2^36648020525 is an apocalyptic number.

It is an amenable number.

36648020525 is a deficient number, since it is larger than the sum of its proper divisors (8934865555).

36648020525 is a wasteful number, since it uses less digits than its factorization.

36648020525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925 (or 3920 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 36648020525 in words is "thirty-six billion, six hundred forty-eight million, twenty thousand, five hundred twenty-five".