5251570572 has 24 divisors (see below), whose sum is σ = 12974468976. Its totient is φ = 1647551488.

The previous prime is 5251570559. The next prime is 5251570573. The reversal of 5251570572 is 2750751525.

It is a self number, because there is not a number n which added to its sum of digits gives 5251570572.

It is not an unprimeable number, because it can be changed into a prime (5251570573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12871293 + ... + 12871700.

It is an arithmetic number, because the mean of its divisors is an integer number (540602874).

Almost surely, 2^5251570572 is an apocalyptic number.

It is an amenable number.

5251570572 is an abundant number, since it is smaller than the sum of its proper divisors (7722898404).

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

5251570572 is a wasteful number, since it uses less digits than its factorization.

5251570572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25743017 (or 25743015 counting only the distinct ones).

The product of its (nonzero) digits is 122500, while the sum is 39.

The square root of 5251570572 is about 72467.7208969621. The cubic root of 5251570572 is about 1738.1866178658.

The spelling of 5251570572 in words is "five billion, two hundred fifty-one million, five hundred seventy thousand, five hundred seventy-two".