252855347 has 4 divisors (see below), whose sum is σ = 258235296. Its totient is φ = 247475400.

The previous prime is 252855329. The next prime is 252855391. The reversal of 252855347 is 743558252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252855347 - 2¹⁰ = 252854323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252855397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2689904 + ... + 2689997.

It is an arithmetic number, because the mean of its divisors is an integer number (64558824).

Almost surely, 2^252855347 is an apocalyptic number.

252855347 is a deficient number, since it is larger than the sum of its proper divisors (5379949).

252855347 is an equidigital number, since it uses as much as digits as its factorization.

252855347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379948.

The product of its digits is 336000, while the sum is 41.

The square root of 252855347 is about 15901.4259423487. The cubic root of 252855347 is about 632.3497928451.

It can be divided in two parts, 2528 and 55347, that added together give a palindrome (57875).

The spelling of 252855347 in words is "two hundred fifty-two million, eight hundred fifty-five thousand, three hundred forty-seven".