252641614 has 8 divisors (see below), whose sum is σ = 395439120. Its totient is φ = 120828576.

The previous prime is 252641581. The next prime is 252641633. The reversal of 252641614 is 416146252.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 2746059 + ... + 2746150.

It is an arithmetic number, because the mean of its divisors is an integer number (49429890).

Almost surely, 2^252641614 is an apocalyptic number.

252641614 is a deficient number, since it is larger than the sum of its proper divisors (142797506).

252641614 is a wasteful number, since it uses less digits than its factorization.

252641614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492234.

The product of its digits is 11520, while the sum is 31.

The square root of 252641614 is about 15894.7039607537. The cubic root of 252641614 is about 632.1715722159.

Adding to 252641614 its reverse (416146252), we get a palindrome (668787866).

The spelling of 252641614 in words is "two hundred fifty-two million, six hundred forty-one thousand, six hundred fourteen".