52285464867 has 18 divisors (see below), whose sum is σ = 70491857124. Its totient is φ = 34472279040.

The previous prime is 52285464779. The next prime is 52285464941. The reversal of 52285464867 is 76846458225.

It is not a de Polignac number, because 52285464867 - 2²⁰ = 52284416291 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (52285464067) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 38416267 + ... + 38417627.

Almost surely, 2^52285464867 is an apocalyptic number.

52285464867 is a deficient number, since it is larger than the sum of its proper divisors (18206392257).

52285464867 is an frugal number, since it uses more digits than its factorization.

52285464867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919 (or 1461 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 57.

The spelling of 52285464867 in words is "fifty-two billion, two hundred eighty-five million, four hundred sixty-four thousand, eight hundred sixty-seven".