252672347 has 4 divisors (see below), whose sum is σ = 252704256. Its totient is φ = 252640440.

The previous prime is 252672337. The next prime is 252672361. The reversal of 252672347 is 743276252.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 252672347 - 2²⁴ = 235895131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252672347.

It is not an unprimeable number, because it can be changed into a prime (252672307) 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, 5933 + ... + 23249.

It is an arithmetic number, because the mean of its divisors is an integer number (63176064).

Almost surely, 2^252672347 is an apocalyptic number.

252672347 is a deficient number, since it is larger than the sum of its proper divisors (31909).

252672347 is a wasteful number, since it uses less digits than its factorization.

252672347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31908.

The product of its digits is 141120, while the sum is 38.

The square root of 252672347 is about 15895.6706999107. The cubic root of 252672347 is about 632.1972050229.

The spelling of 252672347 in words is "two hundred fifty-two million, six hundred seventy-two thousand, three hundred forty-seven".