630225505897 has 32 divisors (see below), whose sum is σ = 705315215360. Its totient is φ = 559349452800.

The previous prime is 630225505891. The next prime is 630225505909. The reversal of 630225505897 is 798505522036.

630225505897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630225505897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630225505891) 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, 13995304 + ... + 14040262.

It is an arithmetic number, because the mean of its divisors is an integer number (22041100480).

Almost surely, 2^630225505897 is an apocalyptic number.

It is an amenable number.

630225505897 is a deficient number, since it is larger than the sum of its proper divisors (75089709463).

630225505897 is a wasteful number, since it uses less digits than its factorization.

630225505897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45353.

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 630225505897 in words is "six hundred thirty billion, two hundred twenty-five million, five hundred five thousand, eight hundred ninety-seven".