5252265720 has 128 divisors (see below), whose sum is σ = 18854337600. Its totient is φ = 1292861952.

The previous prime is 5252265677. The next prime is 5252265749. The reversal of 5252265720 is 275622525.

It is a happy number.

5252265720 is a `hidden beast` number, since 5 + 2 + 522 + 65 + 72 + 0 = 666.

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 31 ways as a sum of consecutive naturals, for example, 173007 + ... + 201086.

Almost surely, 2^5252265720 is an apocalyptic number.

It is an amenable number.

5252265720 is an abundant number, since it is smaller than the sum of its proper divisors (13602071880).

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

5252265720 is a wasteful number, since it uses less digits than its factorization.

5252265720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374126 (or 374116 counting only the distinct ones).

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

The square root of 5252265720 is about 72472.5169978248. The cubic root of 5252265720 is about 1738.2633088051.

The spelling of 5252265720 in words is "five billion, two hundred fifty-two million, two hundred sixty-five thousand, seven hundred twenty".