2956522257 has 12 divisors (see below), whose sum is σ = 4599034804. Its totient is φ = 1819398240.

The previous prime is 2956522253. The next prime is 2956522291. The reversal of 2956522257 is 7522256592.

2956522257 is a `hidden beast` number, since 29 + 56 + 522 + 2 + 57 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 118722816 + 2837799441 = 10896^2 + 53271^2 .

It is not a de Polignac number, because 2956522257 - 2² = 2956522253 is a prime.

It is a super-2 number, since 2×2956522257² = 17482047712272748098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2956522253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12634594 + ... + 12634827.

Almost surely, 2^2956522257 is an apocalyptic number.

It is an amenable number.

2956522257 is a deficient number, since it is larger than the sum of its proper divisors (1642512547).

2956522257 is a wasteful number, since it uses less digits than its factorization.

2956522257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25269440 (or 25269437 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 2956522257 is about 54373.9115477266. The cubic root of 2956522257 is about 1435.2483323418.

The spelling of 2956522257 in words is "two billion, nine hundred fifty-six million, five hundred twenty-two thousand, two hundred fifty-seven".