252153515246 has 16 divisors (see below), whose sum is σ = 384730182000. Its totient is φ = 123911112768.

The previous prime is 252153515183. The next prime is 252153515249. The reversal of 252153515246 is 642515351252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252153515249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267506 + ... + 758858.

It is an arithmetic number, because the mean of its divisors is an integer number (24045636375).

Almost surely, 2^252153515246 is an apocalyptic number.

252153515246 is a deficient number, since it is larger than the sum of its proper divisors (132576666754).

252153515246 is a wasteful number, since it uses less digits than its factorization.

252153515246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495763.

The product of its digits is 360000, while the sum is 41.

Adding to 252153515246 its reverse (642515351252), we get a palindrome (894668866498).

The spelling of 252153515246 in words is "two hundred fifty-two billion, one hundred fifty-three million, five hundred fifteen thousand, two hundred forty-six".