632701253 has 2 divisors, whose sum is σ = 632701254. Its totient is φ = 632701252.

The previous prime is 632701229. The next prime is 632701297. The reversal of 632701253 is 352107236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 618914884 + 13786369 = 24878^2 + 3713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-632701253 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632701213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316350626 + 316350627.

It is an arithmetic number, because the mean of its divisors is an integer number (316350627).

Almost surely, 2^632701253 is an apocalyptic number.

It is an amenable number.

632701253 is a deficient number, since it is larger than the sum of its proper divisors (1).

632701253 is an equidigital number, since it uses as much as digits as its factorization.

632701253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 632701253 is about 25153.5534865355. The cubic root of 632701253 is about 858.4853694257.

Adding to 632701253 its reverse (352107236), we get a palindrome (984808489).

The spelling of 632701253 in words is "six hundred thirty-two million, seven hundred one thousand, two hundred fifty-three".