3251225639 has 16 divisors (see below), whose sum is σ = 3469713408. Its totient is φ = 3035839872.

The previous prime is 3251225633. The next prime is 3251225647. The reversal of 3251225639 is 9365221523.

It is not a de Polignac number, because 3251225639 - 2¹⁶ = 3251160103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3251225633) 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, 2449394 + ... + 2450720.

It is an arithmetic number, because the mean of its divisors is an integer number (216857088).

Almost surely, 2^3251225639 is an apocalyptic number.

3251225639 is a deficient number, since it is larger than the sum of its proper divisors (218487769).

3251225639 is a wasteful number, since it uses less digits than its factorization.

3251225639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374.

The product of its digits is 97200, while the sum is 38.

The square root of 3251225639 is about 57019.5198068170. The cubic root of 3251225639 is about 1481.4342134027.

The spelling of 3251225639 in words is "three billion, two hundred fifty-one million, two hundred twenty-five thousand, six hundred thirty-nine".