5251070720 has 72 divisors (see below), whose sum is σ = 14374830624. Its totient is φ = 1800364032.

The previous prime is 5251070719. The next prime is 5251070743. The reversal of 5251070720 is 270701525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284069 + ... + 301988.

Almost surely, 2^5251070720 is an apocalyptic number.

It is an amenable number.

5251070720 is an abundant number, since it is smaller than the sum of its proper divisors (9123759904).

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

5251070720 is an equidigital number, since it uses as much as digits as its factorization.

5251070720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586085 (or 586071 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 5251070720 is about 72464.2720242189. The cubic root of 5251070720 is about 1738.1314684197.

The spelling of 5251070720 in words is "five billion, two hundred fifty-one million, seventy thousand, seven hundred twenty".