252511414 has 8 divisors (see below), whose sum is σ = 379800288. Its totient is φ = 125911320.

The previous prime is 252511397. The next prime is 252511417. The reversal of 252511414 is 414115252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252511417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171277 + ... + 172744.

It is an arithmetic number, because the mean of its divisors is an integer number (47475036).

Almost surely, 2^252511414 is an apocalyptic number.

252511414 is a deficient number, since it is larger than the sum of its proper divisors (127288874).

252511414 is a wasteful number, since it uses less digits than its factorization.

252511414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344390.

The product of its digits is 1600, while the sum is 25.

The square root of 252511414 is about 15890.6077290958. The cubic root of 252511414 is about 632.0629560609.

Adding to 252511414 its reverse (414115252), we get a palindrome (666626666).

The spelling of 252511414 in words is "two hundred fifty-two million, five hundred eleven thousand, four hundred fourteen".