632501023 has 16 divisors (see below), whose sum is σ = 790066944. Its totient is φ = 491924160.

The previous prime is 632500987. The next prime is 632501041. The reversal of 632501023 is 320105236.

It is a de Polignac number, because none of the positive numbers 2^k-632501023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 632500985 and 632501003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632501083) 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 in 15 ways as a sum of consecutive naturals, for example, 34611 + ... + 49627.

It is an arithmetic number, because the mean of its divisors is an integer number (49379184).

Almost surely, 2^632501023 is an apocalyptic number.

632501023 is a deficient number, since it is larger than the sum of its proper divisors (157565921).

632501023 is a wasteful number, since it uses less digits than its factorization.

632501023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15582.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 632501023 is about 25149.5730182443. The cubic root of 632501023 is about 858.3947986859.

Adding to 632501023 its reverse (320105236), we get a palindrome (952606259).

The spelling of 632501023 in words is "six hundred thirty-two million, five hundred one thousand, twenty-three".