245574122115252 has 96 divisors (see below), whose sum is σ = 683440950931200. Its totient is φ = 67145075730432.

The previous prime is 245574122115109. The next prime is 245574122115253. The reversal of 245574122115252 is 252511221475542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245574122115253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445788427 + ... + 446338962.

It is an arithmetic number, because the mean of its divisors is an integer number (7119176572200).

Almost surely, 2^{245574122115252} is an apocalyptic number.

It is an amenable number.

245574122115252 is an abundant number, since it is smaller than the sum of its proper divisors (437866828815948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245574122115252 is a wasteful number, since it uses less digits than its factorization.

245574122115252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892127545 (or 892127543 counting only the distinct ones).

The product of its digits is 2240000, while the sum is 48.

The spelling of 245574122115252 in words is "two hundred forty-five trillion, five hundred seventy-four billion, one hundred twenty-two million, one hundred fifteen thousand, two hundred fifty-two".