5251265330 has 32 divisors (see below), whose sum is σ = 9716096880. Its totient is φ = 2041977600.

The previous prime is 5251265329. The next prime is 5251265347. The reversal of 5251265330 is 335621525.

It can be written as a sum of positive squares in 8 ways, for example, as 910168561 + 4341096769 = 30169^2 + 65887^2 .

It is a super-3 number, since 3×5251265330³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475916 + ... + 486824.

Almost surely, 2^5251265330 is an apocalyptic number.

5251265330 is a deficient number, since it is larger than the sum of its proper divisors (4464831550).

5251265330 is a wasteful number, since it uses less digits than its factorization.

5251265330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12254.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 5251265330 is about 72465.6148114401. The cubic root of 5251265330 is about 1738.1529404587.

Adding to 5251265330 its reverse (335621525), we get a palindrome (5586886855).

The spelling of 5251265330 in words is "five billion, two hundred fifty-one million, two hundred sixty-five thousand, three hundred thirty".