3251285290 has 64 divisors (see below), whose sum is σ = 6746664960. Its totient is φ = 1116498240.

The previous prime is 3251285287. The next prime is 3251285291. The reversal of 3251285290 is 925821523.

It is not an unprimeable number, because it can be changed into a prime (3251285291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191737 + ... + 208003.

It is an arithmetic number, because the mean of its divisors is an integer number (105416640).

Almost surely, 2^3251285290 is an apocalyptic number.

3251285290 is an abundant number, since it is smaller than the sum of its proper divisors (3495379670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3251285290 is a wasteful number, since it uses less digits than its factorization.

3251285290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16387.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 3251285290 is about 57020.0428796752. The cubic root of 3251285290 is about 1481.4432734210.

The spelling of 3251285290 in words is "three billion, two hundred fifty-one million, two hundred eighty-five thousand, two hundred ninety".