245522275 has 24 divisors (see below), whose sum is σ = 321519600. Its totient is φ = 185472000.

The previous prime is 245522273. The next prime is 245522297. The reversal of 245522275 is 572225542.

It is not a de Polignac number, because 245522275 - 2¹ = 245522273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245522275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245522273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189831 + ... + 191119.

It is an arithmetic number, because the mean of its divisors is an integer number (13396650).

Almost surely, 2^245522275 is an apocalyptic number.

245522275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

245522275 is a deficient number, since it is larger than the sum of its proper divisors (75997325).

245522275 is a wasteful number, since it uses less digits than its factorization.

245522275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719 (or 1714 counting only the distinct ones).

The product of its digits is 56000, while the sum is 34.

The square root of 245522275 is about 15669.1504236828. The cubic root of 245522275 is about 626.1767908705.

The spelling of 245522275 in words is "two hundred forty-five million, five hundred twenty-two thousand, two hundred seventy-five".