245292227 has 4 divisors (see below), whose sum is σ = 245453976. Its totient is φ = 245130480.

The previous prime is 245292221. The next prime is 245292239. The reversal of 245292227 is 722292542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245292227 - 2¹⁰ = 245291203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245292221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78578 + ... + 81639.

It is an arithmetic number, because the mean of its divisors is an integer number (61363494).

Almost surely, 2^245292227 is an apocalyptic number.

245292227 is a deficient number, since it is larger than the sum of its proper divisors (161749).

245292227 is a wasteful number, since it uses less digits than its factorization.

245292227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161748.

The product of its digits is 40320, while the sum is 35.

The square root of 245292227 is about 15661.8079096891. The cubic root of 245292227 is about 625.9811592896.

The spelling of 245292227 in words is "two hundred forty-five million, two hundred ninety-two thousand, two hundred twenty-seven".