252132415 has 8 divisors (see below), whose sum is σ = 304144128. Its totient is φ = 200649120.

The previous prime is 252132407. The next prime is 252132443. The reversal of 252132415 is 514231252.

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

It is not a de Polignac number, because 252132415 - 2³ = 252132407 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 252132415.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 131052 + ... + 132961.

It is an arithmetic number, because the mean of its divisors is an integer number (38018016).

Almost surely, 2^252132415 is an apocalyptic number.

252132415 is a deficient number, since it is larger than the sum of its proper divisors (52011713).

252132415 is a wasteful number, since it uses less digits than its factorization.

252132415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264209.

The product of its digits is 2400, while the sum is 25.

The square root of 252132415 is about 15878.6779991283. The cubic root of 252132415 is about 631.7465727689.

Adding to 252132415 its reverse (514231252), we get a palindrome (766363667).

The spelling of 252132415 in words is "two hundred fifty-two million, one hundred thirty-two thousand, four hundred fifteen".