3525884491 has 4 divisors (see below), whose sum is σ = 3548342512. Its totient is φ = 3503426472.

The previous prime is 3525884449. The next prime is 3525884501. The reversal of 3525884491 is 1944885253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3525884491 - 2¹¹ = 3525882443 is a prime.

It is a super-2 number, since 2×3525884491² = 24863722887748658162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3525884441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11228775 + ... + 11229088.

It is an arithmetic number, because the mean of its divisors is an integer number (887085628).

Almost surely, 2^3525884491 is an apocalyptic number.

3525884491 is a deficient number, since it is larger than the sum of its proper divisors (22458021).

3525884491 is a wasteful number, since it uses less digits than its factorization.

3525884491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22458020.

The product of its digits is 1382400, while the sum is 49.

The square root of 3525884491 is about 59379.1587259368. The cubic root of 3525884491 is about 1522.0281805492.

The spelling of 3525884491 in words is "three billion, five hundred twenty-five million, eight hundred eighty-four thousand, four hundred ninety-one".