245680275 has 12 divisors (see below), whose sum is σ = 406191512. Its totient is φ = 131029440.

The previous prime is 245680247. The next prime is 245680297. The reversal of 245680275 is 572086542.

It is not a de Polignac number, because 245680275 - 2¹⁷ = 245549203 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1637794 + ... + 1637943.

Almost surely, 2^245680275 is an apocalyptic number.

245680275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

245680275 is a deficient number, since it is larger than the sum of its proper divisors (160511237).

245680275 is a wasteful number, since it uses less digits than its factorization.

245680275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275750 (or 3275745 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 245680275 is about 15674.1913667021. The cubic root of 245680275 is about 626.3110824441.

The spelling of 245680275 in words is "two hundred forty-five million, six hundred eighty thousand, two hundred seventy-five".