252677274 has 8 divisors (see below), whose sum is σ = 505354560. Its totient is φ = 84225756.

The previous prime is 252677233. The next prime is 252677281. The reversal of 252677274 is 472776252.

It is a happy number.

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

252677274 is an admirable 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, 21056434 + ... + 21056445.

It is an arithmetic number, because the mean of its divisors is an integer number (63169320).

Almost surely, 2^252677274 is an apocalyptic number.

252677274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252677274 is a wasteful number, since it uses less digits than its factorization.

252677274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42112884.

The product of its digits is 329280, while the sum is 42.

The square root of 252677274 is about 15895.8256784604. The cubic root of 252677274 is about 632.2013141857.

It can be divided in two parts, 2526 and 77274, that added together give a triangular number (79800 = T₃₉₉).

The spelling of 252677274 in words is "two hundred fifty-two million, six hundred seventy-seven thousand, two hundred seventy-four".