3251671572 has 12 divisors (see below), whose sum is σ = 7587233696. Its totient is φ = 1083890520.

The previous prime is 3251671523. The next prime is 3251671589. The reversal of 3251671572 is 2751761523.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-4 number, since 4×3251671572⁴ (a number of 39 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3251671572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135486304 + ... + 135486327.

Almost surely, 2^3251671572 is an apocalyptic number.

It is an amenable number.

3251671572 is an abundant number, since it is smaller than the sum of its proper divisors (4335562124).

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

3251671572 is a wasteful number, since it uses less digits than its factorization.

3251671572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270972638 (or 270972636 counting only the distinct ones).

The product of its digits is 88200, while the sum is 39.

The square root of 3251671572 is about 57023.4300266127. The cubic root of 3251671572 is about 1481.5019407026.

The spelling of 3251671572 in words is "three billion, two hundred fifty-one million, six hundred seventy-one thousand, five hundred seventy-two".