630124253 has 16 divisors (see below), whose sum is σ = 704471040. Its totient is φ = 558706800.

The previous prime is 630124249. The next prime is 630124283. The reversal of 630124253 is 352421036.

It is a cyclic number.

It is not a de Polignac number, because 630124253 - 2² = 630124249 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 (630124283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158828 + ... + 162746.

It is an arithmetic number, because the mean of its divisors is an integer number (44029440).

Almost surely, 2^630124253 is an apocalyptic number.

It is an amenable number.

630124253 is a deficient number, since it is larger than the sum of its proper divisors (74346787).

630124253 is a wasteful number, since it uses less digits than its factorization.

630124253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 630124253 is about 25102.2758529979. The cubic root of 630124253 is about 857.3182429189.

Adding to 630124253 its reverse (352421036), we get a palindrome (982545289).

The spelling of 630124253 in words is "six hundred thirty million, one hundred twenty-four thousand, two hundred fifty-three".