245452266 has 12 divisors (see below), whose sum is σ = 531813282. Its totient is φ = 81817416.

The previous prime is 245452261. The next prime is 245452271. The reversal of 245452266 is 662254542.

245452266 is a `hidden beast` number, since 24 + 54 + 522 + 66 = 666.

It is an interprime number because it is at equal distance from previous prime (245452261) and next prime (245452271).

It can be written as a sum of positive squares in only one way, i.e., 219899241 + 25553025 = 14829^2 + 5055^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 245452266.

It is not an unprimeable number, because it can be changed into a prime (245452261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6818101 + ... + 6818136.

Almost surely, 2^245452266 is an apocalyptic number.

245452266 is an abundant number, since it is smaller than the sum of its proper divisors (286361016).

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

245452266 is a wasteful number, since it uses less digits than its factorization.

245452266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13636245 (or 13636242 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 245452266 is about 15666.9162887915. The cubic root of 245452266 is about 626.1172685342.

The spelling of 245452266 in words is "two hundred forty-five million, four hundred fifty-two thousand, two hundred sixty-six".