252706893 has 8 divisors (see below), whose sum is σ = 338540256. Its totient is φ = 167672400.

The previous prime is 252706891. The next prime is 252706913. The reversal of 252706893 is 398607252.

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

It is not a de Polignac number, because 252706893 - 2¹ = 252706891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252706891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198978 + ... + 200243.

It is an arithmetic number, because the mean of its divisors is an integer number (42317532).

Almost surely, 2^252706893 is an apocalyptic number.

It is an amenable number.

252706893 is a deficient number, since it is larger than the sum of its proper divisors (85833363).

252706893 is a wasteful number, since it uses less digits than its factorization.

252706893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399435.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 252706893 is about 15896.7573108480. The cubic root of 252706893 is about 632.2260155749.

The spelling of 252706893 in words is "two hundred fifty-two million, seven hundred six thousand, eight hundred ninety-three".