52272477252 has 48 divisors (see below), whose sum is σ = 135930760000. Its totient is φ = 17371506240.

The previous prime is 52272477241. The next prime is 52272477253. The reversal of 52272477252 is 25277427225.

52272477252 is a `hidden beast` number, since 522 + 7 + 2 + 4 + 7 + 72 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52272477198 and 52272477207.

It is not an unprimeable number, because it can be changed into a prime (52272477253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695377 + ... + 766872.

Almost surely, 2^52272477252 is an apocalyptic number.

It is an amenable number.

52272477252 is an abundant number, since it is smaller than the sum of its proper divisors (83658282748).

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

52272477252 is a wasteful number, since it uses less digits than its factorization.

52272477252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462593 (or 1462585 counting only the distinct ones).

The product of its digits is 1097600, while the sum is 45.

The spelling of 52272477252 in words is "fifty-two billion, two hundred seventy-two million, four hundred seventy-seven thousand, two hundred fifty-two".