3250909491 has 16 divisors (see below), whose sum is σ = 4357335840. Its totient is φ = 2155898880.

The previous prime is 3250909469. The next prime is 3250909531. The reversal of 3250909491 is 1949090523.

It is not a de Polignac number, because 3250909491 - 2¹⁵ = 3250876723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3250909411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860655 + ... + 864423.

It is an arithmetic number, because the mean of its divisors is an integer number (272333490).

Almost surely, 2^3250909491 is an apocalyptic number.

3250909491 is a deficient number, since it is larger than the sum of its proper divisors (1106426349).

3250909491 is a wasteful number, since it uses less digits than its factorization.

3250909491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 3250909491 is about 57016.7474607242. The cubic root of 3250909491 is about 1481.3861938046.

The spelling of 3250909491 in words is "three billion, two hundred fifty million, nine hundred nine thousand, four hundred ninety-one".