3225719231 has 16 divisors (see below), whose sum is σ = 3803673600. Its totient is φ = 2678371488.

The previous prime is 3225719201. The next prime is 3225719251. The reversal of 3225719231 is 1329175223.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3225719231 is a prime.

It is a super-2 number, since 2×3225719231² = 20810529114486462722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3225719191 and 3225719200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225719201) 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, 25721 + ... + 84338.

It is an arithmetic number, because the mean of its divisors is an integer number (237729600).

Almost surely, 2^3225719231 is an apocalyptic number.

3225719231 is a deficient number, since it is larger than the sum of its proper divisors (577954369).

3225719231 is a wasteful number, since it uses less digits than its factorization.

3225719231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110198.

The product of its digits is 22680, while the sum is 35.

The square root of 3225719231 is about 56795.4155808372. The cubic root of 3225719231 is about 1477.5500052838.

The spelling of 3225719231 in words is "three billion, two hundred twenty-five million, seven hundred nineteen thousand, two hundred thirty-one".