6255213631 has 8 divisors (see below), whose sum is σ = 6626674800. Its totient is φ = 5884142208.

The previous prime is 6255213617. The next prime is 6255213641. The reversal of 6255213631 is 1363125526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6255213631 - 2⁹ = 6255213119 is a prime.

It is a super-2 number, since 2×6255213631² = 78255395138896408322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6255213641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64056 + ... + 128893.

It is an arithmetic number, because the mean of its divisors is an integer number (828334350).

Almost surely, 2^6255213631 is an apocalyptic number.

6255213631 is a deficient number, since it is larger than the sum of its proper divisors (371461169).

6255213631 is a wasteful number, since it uses less digits than its factorization.

6255213631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194873.

The product of its digits is 32400, while the sum is 34.

The square root of 6255213631 is about 79089.9085282060. The cubic root of 6255213631 is about 1842.5277984547.

The spelling of 6255213631 in words is "six billion, two hundred fifty-five million, two hundred thirteen thousand, six hundred thirty-one".