245113242551001 has 36 divisors (see below), whose sum is σ = 389427876676020. Its totient is φ = 148453173158400.

The previous prime is 245113242550921. The next prime is 245113242551057. The reversal of 245113242551001 is 100155242311542.

245113242551001 is a `hidden beast` number, since 2 + 4 + 5 + 1 + 132 + 4 + 2 + 5 + 510 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 39428854977600 + 205684387573401 = 6279240^2 + 14341701^2 .

It is not a de Polignac number, because 245113242551001 - 2¹⁰ = 245113242549977 is a prime.

It is a super-2 number, since 2×245113242551001² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245113242551081) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 74376736 + ... + 77602353.

Almost surely, 2^{245113242551001} is an apocalyptic number.

It is an amenable number.

245113242551001 is a deficient number, since it is larger than the sum of its proper divisors (144314634125019).

245113242551001 is a wasteful number, since it uses less digits than its factorization.

245113242551001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151980598 (or 151980584 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 245113242551001 its reverse (100155242311542), we get a palindrome (345268484862543).

The spelling of 245113242551001 in words is "two hundred forty-five trillion, one hundred thirteen billion, two hundred forty-two million, five hundred fifty-one thousand, one".