252665614 has 8 divisors (see below), whose sum is σ = 379973880. Its totient is φ = 126007656.

The previous prime is 252665587. The next prime is 252665617. The reversal of 252665614 is 416566252.

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 (252665617) 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 3 ways as a sum of consecutive naturals, for example, 161604 + ... + 163159.

It is an arithmetic number, because the mean of its divisors is an integer number (47496735).

Almost surely, 2^252665614 is an apocalyptic number.

252665614 is a deficient number, since it is larger than the sum of its proper divisors (127308266).

252665614 is a wasteful number, since it uses less digits than its factorization.

252665614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325154.

The product of its digits is 86400, while the sum is 37.

The square root of 252665614 is about 15895.4589112740. The cubic root of 252665614 is about 632.1915895534.

The spelling of 252665614 in words is "two hundred fifty-two million, six hundred sixty-five thousand, six hundred fourteen".