3245555231 has 16 divisors (see below), whose sum is σ = 3428352000. Its totient is φ = 3066452928.

The previous prime is 3245555207. The next prime is 3245555237. The reversal of 3245555231 is 1325555423.

It is a cyclic number.

It is not a de Polignac number, because 3245555231 - 2¹⁸ = 3245293087 is a prime.

It is a super-2 number, since 2×3245555231² = 21067257514942926722, 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 = 3245555191 and 3245555200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245555237) 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, 695795 + ... + 700443.

It is an arithmetic number, because the mean of its divisors is an integer number (214272000).

Almost surely, 2^3245555231 is an apocalyptic number.

3245555231 is a deficient number, since it is larger than the sum of its proper divisors (182796769).

3245555231 is a wasteful number, since it uses less digits than its factorization.

3245555231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038.

The product of its digits is 90000, while the sum is 35.

The square root of 3245555231 is about 56969.7747143167. The cubic root of 3245555231 is about 1480.5724640488.

It can be divided in two parts, 324 and 5555231, that added together give a palindrome (5555555).

The spelling of 3245555231 in words is "three billion, two hundred forty-five million, five hundred fifty-five thousand, two hundred thirty-one".