252147254 has 8 divisors (see below), whose sum is σ = 379236000. Its totient is φ = 125735256.

The previous prime is 252147209. The next prime is 252147263. The reversal of 252147254 is 452741252.

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

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 252147254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168254 + ... + 169745.

It is an arithmetic number, because the mean of its divisors is an integer number (47404500).

Almost surely, 2^252147254 is an apocalyptic number.

252147254 is a deficient number, since it is larger than the sum of its proper divisors (127088746).

252147254 is a wasteful number, since it uses less digits than its factorization.

252147254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338374.

The product of its digits is 22400, while the sum is 32.

The square root of 252147254 is about 15879.1452540746. The cubic root of 252147254 is about 631.7589661291.

The spelling of 252147254 in words is "two hundred fifty-two million, one hundred forty-seven thousand, two hundred fifty-four".