6272643525 has 24 divisors (see below), whose sum is σ = 10449953184. Its totient is φ = 3319867200.

The previous prime is 6272643521. The next prime is 6272643623. The reversal of 6272643525 is 5253462726.

It is a happy number.

6272643525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6272643525 - 2² = 6272643521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6272643521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309394 + ... + 329043.

It is an arithmetic number, because the mean of its divisors is an integer number (435414716).

Almost surely, 2^6272643525 is an apocalyptic number.

It is an amenable number.

6272643525 is a deficient number, since it is larger than the sum of its proper divisors (4177309659).

6272643525 is a wasteful number, since it uses less digits than its factorization.

6272643525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638581 (or 638576 counting only the distinct ones).

The product of its digits is 604800, while the sum is 42.

The square root of 6272643525 is about 79200.0222537848. The cubic root of 6272643525 is about 1844.2375871794.

The spelling of 6272643525 in words is "six billion, two hundred seventy-two million, six hundred forty-three thousand, five hundred twenty-five".