252759974 has 8 divisors (see below), whose sum is σ = 382894128. Its totient is φ = 125128600.

The previous prime is 252759971. The next prime is 252760009. The reversal of 252759974 is 479957252.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252759971) 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, 625442 + ... + 625845.

It is an arithmetic number, because the mean of its divisors is an integer number (47861766).

Almost surely, 2^252759974 is an apocalyptic number.

252759974 is a deficient number, since it is larger than the sum of its proper divisors (130134154).

252759974 is a wasteful number, since it uses less digits than its factorization.

252759974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251390.

The product of its digits is 1587600, while the sum is 50.

The square root of 252759974 is about 15898.4267775148. The cubic root of 252759974 is about 632.2702787650.

The spelling of 252759974 in words is "two hundred fifty-two million, seven hundred fifty-nine thousand, nine hundred seventy-four".