5252307660 has 72 divisors (see below), whose sum is σ = 16150286880. Its totient is φ = 1381425408.

The previous prime is 5252307659. The next prime is 5252307667. The reversal of 5252307660 is 667032525.

It is a happy number.

5252307660 is a `hidden beast` number, since 5 + 2 + 523 + 0 + 76 + 60 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (5252307667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186720 + ... + 212999.

It is an arithmetic number, because the mean of its divisors is an integer number (224309540).

Almost surely, 2^5252307660 is an apocalyptic number.

It is an amenable number.

5252307660 is an abundant number, since it is smaller than the sum of its proper divisors (10897979220).

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

5252307660 is a wasteful number, since it uses less digits than its factorization.

5252307660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399807 (or 399802 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 5252307660 is about 72472.8063483125. The cubic root of 5252307660 is about 1738.2679355429.

The spelling of 5252307660 in words is "five billion, two hundred fifty-two million, three hundred seven thousand, six hundred sixty".