5251325020 has 24 divisors (see below), whose sum is σ = 11093824224. Its totient is φ = 2087950656.

The previous prime is 5251324997. The next prime is 5251325047. The reversal of 5251325020 is 205231525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782787 + ... + 789466.

It is an arithmetic number, because the mean of its divisors is an integer number (462242676).

Almost surely, 2^5251325020 is an apocalyptic number.

It is an amenable number.

5251325020 is an abundant number, since it is smaller than the sum of its proper divisors (5842499204).

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

5251325020 is a wasteful number, since it uses less digits than its factorization.

5251325020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572429 (or 1572427 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5251325020 is about 72466.0266607739. The cubic root of 5251325020 is about 1738.1595261702.

Adding to 5251325020 its reverse (205231525), we get a palindrome (5456556545).

The spelling of 5251325020 in words is "five billion, two hundred fifty-one million, three hundred twenty-five thousand, twenty".