20364526252 has 24 divisors (see below), whose sum is σ = 40732100640. Its totient is φ = 8727000960.

The previous prime is 20364526181. The next prime is 20364526261. The reversal of 20364526252 is 25262546302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644274 + ... + 675142.

It is an arithmetic number, because the mean of its divisors is an integer number (1697170860).

Almost surely, 2^20364526252 is an apocalyptic number.

It is an amenable number.

20364526252 is an abundant number, since it is smaller than the sum of its proper divisors (20367574388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20364526252 is a wasteful number, since it uses less digits than its factorization.

20364526252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54441 (or 54439 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 20364526252 in words is "twenty billion, three hundred sixty-four million, five hundred twenty-six thousand, two hundred fifty-two".