5251330623 has 64 divisors (see below), whose sum is σ = 8927170560. Its totient is φ = 2666822400.

The previous prime is 5251330619. The next prime is 5251330639. The reversal of 5251330623 is 3260331525.

It is not a de Polignac number, because 5251330623 - 2² = 5251330619 is a prime.

It is a super-3 number, since 3×5251330623³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251330603) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2150083 + ... + 2152523.

It is an arithmetic number, because the mean of its divisors is an integer number (139487040).

Almost surely, 2^5251330623 is an apocalyptic number.

5251330623 is a deficient number, since it is larger than the sum of its proper divisors (3675839937).

5251330623 is a wasteful number, since it uses less digits than its factorization.

5251330623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 5251330623 is about 72466.0653202587. The cubic root of 5251330623 is about 1738.1601443574.

The spelling of 5251330623 in words is "five billion, two hundred fifty-one million, three hundred thirty thousand, six hundred twenty-three".