5214252564 has 36 divisors (see below), whose sum is σ = 13297123476. Its totient is φ = 1722701568.

The previous prime is 5214252553. The next prime is 5214252647. The reversal of 5214252564 is 4652524125.

5214252564 is a `hidden beast` number, since 5 + 2 + 1 + 42 + 52 + 564 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1146364164 + 4067888400 = 33858^2 + 63780^2 .

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 congruent number.

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, 636819 + ... + 644954.

It is an arithmetic number, because the mean of its divisors is an integer number (369364541).

Almost surely, 2^5214252564 is an apocalyptic number.

It is an amenable number.

5214252564 is an abundant number, since it is smaller than the sum of its proper divisors (8082870912).

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

5214252564 is a wasteful number, since it uses less digits than its factorization.

5214252564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281896 (or 1281891 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 5214252564 is about 72209.7816365622. The cubic root of 5214252564 is about 1734.0596037190.

Adding to 5214252564 its reverse (4652524125), we get a palindrome (9866776689).

The spelling of 5214252564 in words is "five billion, two hundred fourteen million, two hundred fifty-two thousand, five hundred sixty-four".