632424251 has 2 divisors, whose sum is σ = 632424252. Its totient is φ = 632424250.

The previous prime is 632424217. The next prime is 632424269. The reversal of 632424251 is 152424236.

632424251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 632424251 - 2⁶ = 632424187 is a prime.

It is a super-2 number, since 2×632424251² = 799920866505822002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (632424451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316212125 + 316212126.

It is an arithmetic number, because the mean of its divisors is an integer number (316212126).

Almost surely, 2^632424251 is an apocalyptic number.

632424251 is a deficient number, since it is larger than the sum of its proper divisors (1).

632424251 is an equidigital number, since it uses as much as digits as its factorization.

632424251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 29.

The square root of 632424251 is about 25148.0466637073. The cubic root of 632424251 is about 858.3600670678.

Adding to 632424251 its reverse (152424236), we get a palindrome (784848487).

The spelling of 632424251 in words is "six hundred thirty-two million, four hundred twenty-four thousand, two hundred fifty-one".