5185604178252 has 144 divisors (see below), whose sum is σ = 13196923084800. Its totient is φ = 1716873822720.

The previous prime is 5185604178211. The next prime is 5185604178259. The reversal of 5185604178252 is 2528714065815.

5185604178252 is a `hidden beast` number, since 5 + 1 + 8 + 5 + 604 + 1 + 7 + 8 + 25 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (5185604178259) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5139349524 + ... + 5139350532.

It is an arithmetic number, because the mean of its divisors is an integer number (91645299200).

Almost surely, 2^{5185604178252} is an apocalyptic number.

It is an amenable number.

5185604178252 is an abundant number, since it is smaller than the sum of its proper divisors (8011318906548).

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

5185604178252 is a wasteful number, since it uses less digits than its factorization.

5185604178252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596 (or 2591 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 54.

It can be divided in two parts, 5185604 and 178252, that added together give a square (5363856 = 2316²).

The spelling of 5185604178252 in words is "five trillion, one hundred eighty-five billion, six hundred four million, one hundred seventy-eight thousand, two hundred fifty-two".