274912253 has 32 divisors (see below), whose sum is σ = 366612480. Its totient is φ = 199560960.

The previous prime is 274912249. The next prime is 274912271. The reversal of 274912253 is 352219472.

It is a happy number.

It is not a de Polignac number, because 274912253 - 2² = 274912249 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274912223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133808 + ... + 135846.

It is an arithmetic number, because the mean of its divisors is an integer number (11456640).

Almost surely, 2^274912253 is an apocalyptic number.

It is an amenable number.

274912253 is a deficient number, since it is larger than the sum of its proper divisors (91700227).

274912253 is a wasteful number, since it uses less digits than its factorization.

274912253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177.

The product of its digits is 30240, while the sum is 35.

The square root of 274912253 is about 16580.4780691028. The cubic root of 274912253 is about 650.2265506148.

The spelling of 274912253 in words is "two hundred seventy-four million, nine hundred twelve thousand, two hundred fifty-three".