245242124523 has 16 divisors (see below), whose sum is σ = 396350908800. Its totient is φ = 148631590440.

The previous prime is 245242124513. The next prime is 245242124527. The reversal of 245242124523 is 325421242542.

245242124523 is a `hidden beast` number, since 2 + 4 + 5 + 2 + 4 + 2 + 124 + 523 = 666.

It is not a de Polignac number, because 245242124523 - 2¹⁶ = 245242058987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245242124527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412865233 + ... + 412865826.

It is an arithmetic number, because the mean of its divisors is an integer number (24771931800).

Almost surely, 2^245242124523 is an apocalyptic number.

245242124523 is a deficient number, since it is larger than the sum of its proper divisors (151108784277).

245242124523 is a wasteful number, since it uses less digits than its factorization.

245242124523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825731079 (or 825731073 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The spelling of 245242124523 in words is "two hundred forty-five billion, two hundred forty-two million, one hundred twenty-four thousand, five hundred twenty-three".