252244354131 has 48 divisors (see below), whose sum is σ = 454306963968. Its totient is φ = 131021971200.

The previous prime is 252244354129. The next prime is 252244354147. The reversal of 252244354131 is 131453442252.

It is a happy number.

252244354131 is a `hidden beast` number, since 2 + 52 + 24 + 43 + 541 + 3 + 1 = 666.

It is not a de Polignac number, because 252244354131 - 2¹ = 252244354129 is a prime.

It is a super-2 number, since 2×252244354131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252244354121) 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 47 ways as a sum of consecutive naturals, for example, 10644426 + ... + 10668096.

It is an arithmetic number, because the mean of its divisors is an integer number (9464728416).

Almost surely, 2^252244354131 is an apocalyptic number.

252244354131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

252244354131 is a deficient number, since it is larger than the sum of its proper divisors (202062609837).

252244354131 is a wasteful number, since it uses less digits than its factorization.

252244354131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39072 (or 39069 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 252244354131 its reverse (131453442252), we get a palindrome (383697796383).

The spelling of 252244354131 in words is "two hundred fifty-two billion, two hundred forty-four million, three hundred fifty-four thousand, one hundred thirty-one".