5315274252 has 18 divisors (see below), whose sum is σ = 13435832228. Its totient is φ = 1771758072.

The previous prime is 5315274241. The next prime is 5315274253. The reversal of 5315274252 is 2524725135.

5315274252 is a `hidden beast` number, since 531 + 5 + 2 + 74 + 2 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 147646507 = 5315274252 / (5 + 3 + 1 + 5 + 2 + 7 + 4 + 2 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (5315274253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73823218 + ... + 73823289.

Almost surely, 2^5315274252 is an apocalyptic number.

It is an amenable number.

5315274252 is an abundant number, since it is smaller than the sum of its proper divisors (8120557976).

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

5315274252 is a wasteful number, since it uses less digits than its factorization.

5315274252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147646517 (or 147646512 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 5315274252 is about 72905.9274133455. The cubic root of 5315274252 is about 1745.1866919027.

Adding to 5315274252 its reverse (2524725135), we get a palindrome (7839999387).

The spelling of 5315274252 in words is "five billion, three hundred fifteen million, two hundred seventy-four thousand, two hundred fifty-two".