632251001 has 2 divisors, whose sum is σ = 632251002. Its totient is φ = 632251000.

The previous prime is 632250989. The next prime is 632251013. The reversal of 632251001 is 100152236.

It is a balanced prime because it is at equal distance from previous prime (632250989) and next prime (632251013).

It can be written as a sum of positive squares in only one way, i.e., 385729600 + 246521401 = 19640^2 + 15701^2 .

It is a cyclic number.

It is not a de Polignac number, because 632251001 - 2²² = 628056697 is a prime.

It is not a weakly prime, because it can be changed into another prime (632251601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316125500 + 316125501.

It is an arithmetic number, because the mean of its divisors is an integer number (316125501).

Almost surely, 2^632251001 is an apocalyptic number.

It is an amenable number.

632251001 is a deficient number, since it is larger than the sum of its proper divisors (1).

632251001 is an equidigital number, since it uses as much as digits as its factorization.

632251001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 632251001 is about 25144.6018262370. The cubic root of 632251001 is about 858.2816785161.

The spelling of 632251001 in words is "six hundred thirty-two million, two hundred fifty-one thousand, one".