5251265328 has 20 divisors (see below), whose sum is σ = 13565768888. Its totient is φ = 1750421760.

The previous prime is 5251265317. The next prime is 5251265329. The reversal of 5251265328 is 8235621525.

It is a super-3 number, since 3×5251265328³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5251265329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54700633 + ... + 54700728.

Almost surely, 2^5251265328 is an apocalyptic number.

It is an amenable number.

5251265328 is an abundant number, since it is smaller than the sum of its proper divisors (8314503560).

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

5251265328 is a wasteful number, since it uses less digits than its factorization.

5251265328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109401372 (or 109401366 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 5251265328 is about 72465.6147976404. The cubic root of 5251265328 is about 1738.1529402380.

The spelling of 5251265328 in words is "five billion, two hundred fifty-one million, two hundred sixty-five thousand, three hundred twenty-eight".