630526320054523 has 6 divisors (see below), whose sum is σ = 669797855559956. Its totient is φ = 593436536521632.

The previous prime is 630526320054487. The next prime is 630526320054539. The reversal of 630526320054523 is 325450023625036.

It is not a de Polignac number, because 630526320054523 - 2²⁵ = 630526286500091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630526320054563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1090875985965 + ... + 1090875986542.

Almost surely, 2^{630526320054523} is an apocalyptic number.

630526320054523 is a deficient number, since it is larger than the sum of its proper divisors (39271535505433).

630526320054523 is a wasteful number, since it uses less digits than its factorization.

630526320054523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181751972541 (or 2181751972524 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 46.

Adding to 630526320054523 its reverse (325450023625036), we get a palindrome (955976343679559).

The spelling of 630526320054523 in words is "six hundred thirty trillion, five hundred twenty-six billion, three hundred twenty million, fifty-four thousand, five hundred twenty-three".