630102605 has 32 divisors (see below), whose sum is σ = 870912000. Its totient is φ = 432820800.

The previous prime is 630102601. The next prime is 630102617. The reversal of 630102605 is 506201036.

630102605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 630102605 - 2² = 630102601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630102601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449696 + ... + 451094.

It is an arithmetic number, because the mean of its divisors is an integer number (27216000).

Almost surely, 2^630102605 is an apocalyptic number.

It is an amenable number.

630102605 is a deficient number, since it is larger than the sum of its proper divisors (240809395).

630102605 is a wasteful number, since it uses less digits than its factorization.

630102605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 630102605 is about 25101.8446533318. The cubic root of 630102605 is about 857.3084250468.

The spelling of 630102605 in words is "six hundred thirty million, one hundred two thousand, six hundred five".