252534331 has 16 divisors (see below), whose sum is σ = 291409920. Its totient is φ = 214371360.

The previous prime is 252534329. The next prime is 252534341. The reversal of 252534331 is 133435252.

It is not a de Polignac number, because 252534331 - 2¹ = 252534329 is a prime.

It is a super-2 number, since 2×252534331² = 127547176667235122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252534331.

It is not an unprimeable number, because it can be changed into a prime (252534341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453105 + ... + 453661.

It is an arithmetic number, because the mean of its divisors is an integer number (18213120).

Almost surely, 2^252534331 is an apocalyptic number.

252534331 is a deficient number, since it is larger than the sum of its proper divisors (38875589).

252534331 is a wasteful number, since it uses less digits than its factorization.

252534331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074.

The product of its digits is 10800, while the sum is 28.

The square root of 252534331 is about 15891.3287990652. The cubic root of 252534331 is about 632.0820767129.

Adding to 252534331 its reverse (133435252), we get a palindrome (385969583).

It can be divided in two parts, 25253 and 4331, that added together give a square (29584 = 172²).

The spelling of 252534331 in words is "two hundred fifty-two million, five hundred thirty-four thousand, three hundred thirty-one".