52012225836 has 36 divisors (see below), whose sum is σ = 131482305864. Its totient is φ = 17336491200.

The previous prime is 52012225823. The next prime is 52012225843. The reversal of 52012225836 is 63852221025.

It is a happy number.

52012225836 is a `hidden beast` number, since 52 + 0 + 1 + 2 + 22 + 583 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52012225836.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1209016 + ... + 1251296.

It is an arithmetic number, because the mean of its divisors is an integer number (3652286274).

Almost surely, 2^52012225836 is an apocalyptic number.

It is an amenable number.

52012225836 is an abundant number, since it is smaller than the sum of its proper divisors (79470080028).

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

52012225836 is a wasteful number, since it uses less digits than its factorization.

52012225836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76462 (or 76457 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 52012225836 in words is "fifty-two billion, twelve million, two hundred twenty-five thousand, eight hundred thirty-six".