5252245452 has 36 divisors (see below), whose sum is σ = 13280121400. Its totient is φ = 1750272192.

The previous prime is 5252245447. The next prime is 5252245457. The reversal of 5252245452 is 2545422525.

5252245452 is a `hidden beast` number, since 52 + 522 + 45 + 45 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (5252245447) and next prime (5252245457).

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 not an unprimeable number, because it can be changed into a prime (5252245457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129768 + ... + 165360.

Almost surely, 2^5252245452 is an apocalyptic number.

It is an amenable number.

5252245452 is an abundant number, since it is smaller than the sum of its proper divisors (8027875948).

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

5252245452 is a wasteful number, since it uses less digits than its factorization.

5252245452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39702 (or 39697 counting only the distinct ones).

The product of its digits is 160000, while the sum is 36.

The square root of 5252245452 is about 72472.3771653725. The cubic root of 5252245452 is about 1738.2610728707.

Adding to 5252245452 its reverse (2545422525), we get a palindrome (7797667977).

The spelling of 5252245452 in words is "five billion, two hundred fifty-two million, two hundred forty-five thousand, four hundred fifty-two".