245122510023 has 6 divisors (see below), whose sum is σ = 354065847824. Its totient is φ = 163415006676.

The previous prime is 245122510001. The next prime is 245122510103. The reversal of 245122510023 is 320015221542.

245122510023 is a `hidden beast` number, since 2 + 4 + 5 + 122 + 510 + 0 + 23 = 666.

It is not a de Polignac number, because 245122510023 - 2²⁶ = 245055401159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245122518023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13617917215 + ... + 13617917232.

Almost surely, 2^245122510023 is an apocalyptic number.

245122510023 is a deficient number, since it is larger than the sum of its proper divisors (108943337801).

245122510023 is a wasteful number, since it uses less digits than its factorization.

245122510023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27235834453 (or 27235834450 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 245122510023 its reverse (320015221542), we get a palindrome (565137731565).

The spelling of 245122510023 in words is "two hundred forty-five billion, one hundred twenty-two million, five hundred ten thousand, twenty-three".