252741237513 has 16 divisors (see below), whose sum is σ = 337426907136. Its totient is φ = 168275010960.

The previous prime is 252741237491. The next prime is 252741237521. The reversal of 252741237513 is 315732147252.

252741237513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252741237513 - 2⁶ = 252741237449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252741236513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7462648 + ... + 7496438.

It is an arithmetic number, because the mean of its divisors is an integer number (21089181696).

Almost surely, 2^252741237513 is an apocalyptic number.

It is an amenable number.

252741237513 is a deficient number, since it is larger than the sum of its proper divisors (84685669623).

252741237513 is a wasteful number, since it uses less digits than its factorization.

252741237513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36964.

The product of its digits is 352800, while the sum is 42.

The spelling of 252741237513 in words is "two hundred fifty-two billion, seven hundred forty-one million, two hundred thirty-seven thousand, five hundred thirteen".