3245044257 has 144 divisors (see below), whose sum is σ = 6387064320. Its totient is φ = 1569274560.

The previous prime is 3245044241. The next prime is 3245044273. The reversal of 3245044257 is 7524405423.

It is an interprime number because it is at equal distance from previous prime (3245044241) and next prime (3245044273).

It is not a de Polignac number, because 3245044257 - 2⁴ = 3245044241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3245044207) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 104678832 + ... + 104678862.

Almost surely, 2^3245044257 is an apocalyptic number.

It is an amenable number.

3245044257 is a deficient number, since it is larger than the sum of its proper divisors (3142020063).

3245044257 is a wasteful number, since it uses less digits than its factorization.

3245044257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 3245044257 is about 56965.2899316768. The cubic root of 3245044257 is about 1480.4947604730.

The spelling of 3245044257 in words is "three billion, two hundred forty-five million, forty-four thousand, two hundred fifty-seven".