245082393 has 24 divisors (see below), whose sum is σ = 374025600. Its totient is φ = 154389984.

The previous prime is 245082377. The next prime is 245082407. The reversal of 245082393 is 393280542.

It is not a de Polignac number, because 245082393 - 2⁴ = 245082377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245086393) 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, 2278 + ... + 22256.

It is an arithmetic number, because the mean of its divisors is an integer number (15584400).

Almost surely, 2^245082393 is an apocalyptic number.

It is an amenable number.

245082393 is a deficient number, since it is larger than the sum of its proper divisors (128943207).

245082393 is a wasteful number, since it uses less digits than its factorization.

245082393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20061 (or 20058 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 245082393 is about 15655.1075690971. The cubic root of 245082393 is about 625.8026108907.

The spelling of 245082393 in words is "two hundred forty-five million, eighty-two thousand, three hundred ninety-three".