630511312253 has 8 divisors (see below), whose sum is σ = 640150108416. Its totient is φ = 620940157200.

The previous prime is 630511312247. The next prime is 630511312273. The reversal of 630511312253 is 352213115036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 630511312253 - 2²⁴ = 630494535037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630511312213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16891493 + ... + 16928778.

It is an arithmetic number, because the mean of its divisors is an integer number (80018763552).

Almost surely, 2^630511312253 is an apocalyptic number.

It is an amenable number.

630511312253 is a deficient number, since it is larger than the sum of its proper divisors (9638796163).

630511312253 is a wasteful number, since it uses less digits than its factorization.

630511312253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33820555.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 630511312253 its reverse (352213115036), we get a palindrome (982724427289).

The spelling of 630511312253 in words is "six hundred thirty billion, five hundred eleven million, three hundred twelve thousand, two hundred fifty-three".