5264406252 has 144 divisors (see below), whose sum is σ = 16135060032. Its totient is φ = 1412812800.

The previous prime is 5264406229. The next prime is 5264406263. The reversal of 5264406252 is 2526044625.

5264406252 is a `hidden beast` number, since 5 + 2 + 644 + 0 + 6 + 2 + 5 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3002208 + ... + 3003960.

It is an arithmetic number, because the mean of its divisors is an integer number (112049028).

Almost surely, 2^5264406252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5264406252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8067530016).

5264406252 is an abundant number, since it is smaller than the sum of its proper divisors (10870653780).

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

5264406252 is a wasteful number, since it uses less digits than its factorization.

5264406252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 5264406252 is about 72556.2282095755. The cubic root of 5264406252 is about 1739.6016012173.

The spelling of 5264406252 in words is "five billion, two hundred sixty-four million, four hundred six thousand, two hundred fifty-two".