245255205033 has 12 divisors (see below), whose sum is σ = 354670898868. Its totient is φ = 163312679040.

The previous prime is 245255205031. The next prime is 245255205059. The reversal of 245255205033 is 330502552542.

245255205033 is a `hidden beast` number, since 2 + 4 + 52 + 5 + 520 + 50 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 226131634089 + 19123570944 = 475533^2 + 138288^2 .

It is not a de Polignac number, because 245255205033 - 2¹ = 245255205031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245255205031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15891108 + ... + 15906533.

It is an arithmetic number, because the mean of its divisors is an integer number (29555908239).

Almost surely, 2^245255205033 is an apocalyptic number.

It is an amenable number.

245255205033 is a deficient number, since it is larger than the sum of its proper divisors (109415693835).

245255205033 is a wasteful number, since it uses less digits than its factorization.

245255205033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31798504 (or 31798501 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 245255205033 its reverse (330502552542), we get a palindrome (575757757575).

The spelling of 245255205033 in words is "two hundred forty-five billion, two hundred fifty-five million, two hundred five thousand, thirty-three".