252475274 has 16 divisors (see below), whose sum is σ = 391156128. Its totient is φ = 122145072.

The previous prime is 252475273. The next prime is 252475297. The reversal of 252475274 is 472574252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (252475273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4517 + ... + 22920.

It is an arithmetic number, because the mean of its divisors is an integer number (24447258).

Almost surely, 2^252475274 is an apocalyptic number.

252475274 is a deficient number, since it is larger than the sum of its proper divisors (138680854).

252475274 is a wasteful number, since it uses less digits than its factorization.

252475274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27589.

The product of its digits is 156800, while the sum is 38.

The square root of 252475274 is about 15889.4705386932. The cubic root of 252475274 is about 632.0328005329.

The spelling of 252475274 in words is "two hundred fifty-two million, four hundred seventy-five thousand, two hundred seventy-four".