6476525906 has 24 divisors (see below), whose sum is σ = 10013571540. Its totient is φ = 3141222656.

The previous prime is 6476525893. The next prime is 6476525929. The reversal of 6476525906 is 6095256746.

It can be written as a sum of positive squares in 6 ways, for example, as 2134902025 + 4341623881 = 46205^2 + 65891^2 .

It is a super-2 number, since 2×6476525906² = 83890775622178241672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 493526 + ... + 506478.

Almost surely, 2^6476525906 is an apocalyptic number.

6476525906 is a deficient number, since it is larger than the sum of its proper divisors (3537045634).

6476525906 is a wasteful number, since it uses less digits than its factorization.

6476525906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13150 (or 13097 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 50.

The square root of 6476525906 is about 80476.8656571564. The cubic root of 6476525906 is about 1864.0062706246.

The spelling of 6476525906 in words is "six billion, four hundred seventy-six million, five hundred twenty-five thousand, nine hundred six".