245512261233 has 24 divisors (see below), whose sum is σ = 358991287200. Its totient is φ = 161662383360.

The previous prime is 245512261231. The next prime is 245512261271. The reversal of 245512261233 is 332162215542.

245512261233 is a `hidden beast` number, since 2 + 4 + 5 + 5 + 1 + 2 + 2 + 612 + 33 = 666.

It is not a de Polignac number, because 245512261233 - 2¹ = 245512261231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245512261231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3106593 + ... + 3184641.

It is an arithmetic number, because the mean of its divisors is an integer number (14957970300).

Almost surely, 2^245512261233 is an apocalyptic number.

It is an amenable number.

245512261233 is a deficient number, since it is larger than the sum of its proper divisors (113479025967).

245512261233 is a wasteful number, since it uses less digits than its factorization.

245512261233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82349 (or 82346 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 245512261233 its reverse (332162215542), we get a palindrome (577674476775).

The spelling of 245512261233 in words is "two hundred forty-five billion, five hundred twelve million, two hundred sixty-one thousand, two hundred thirty-three".