3249525562657 has 48 divisors (see below), whose sum is σ = 3734907273216. Its totient is φ = 2800917288000.

The previous prime is 3249525562649. The next prime is 3249525562663. The reversal of 3249525562657 is 7562655259423.

It is not a de Polignac number, because 3249525562657 - 2³ = 3249525562649 is a prime.

It is a super-2 number, since 2×3249525562657² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3249525562595 and 3249525562604.

It is not an unprimeable number, because it can be changed into a prime (3249525562607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 826638982 + ... + 826642912.

It is an arithmetic number, because the mean of its divisors is an integer number (77810568192).

Almost surely, 2^{3249525562657} is an apocalyptic number.

It is an amenable number.

3249525562657 is a deficient number, since it is larger than the sum of its proper divisors (485381710559).

3249525562657 is a wasteful number, since it uses less digits than its factorization.

3249525562657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942 (or 4889 counting only the distinct ones).

The product of its digits is 136080000, while the sum is 61.

The spelling of 3249525562657 in words is "three trillion, two hundred forty-nine billion, five hundred twenty-five million, five hundred sixty-two thousand, six hundred fifty-seven".