245115256 has 16 divisors (see below), whose sum is σ = 464756400. Its totient is φ = 121180224.

The previous prime is 245115253. The next prime is 245115259. The reversal of 245115256 is 652511542.

245115256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245115253) and next prime (245115259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245115253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171420 + ... + 172843.

It is an arithmetic number, because the mean of its divisors is an integer number (29047275).

Almost surely, 2^245115256 is an apocalyptic number.

It is an amenable number.

245115256 is a deficient number, since it is larger than the sum of its proper divisors (219641144).

245115256 is a wasteful number, since it uses less digits than its factorization.

245115256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344358 (or 344354 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 245115256 is about 15656.1571274691. The cubic root of 245115256 is about 625.8305808478.

Adding to 245115256 its reverse (652511542), we get a palindrome (897626798).

The spelling of 245115256 in words is "two hundred forty-five million, one hundred fifteen thousand, two hundred fifty-six".