245822373 has 6 divisors (see below), whose sum is σ = 355076774. Its totient is φ = 163881576.

The previous prime is 245822341. The next prime is 245822383. The reversal of 245822373 is 373228542.

245822373 is a `hidden beast` number, since 2 + 4 + 582 + 2 + 3 + 73 = 666.

It can be written as a sum of positive squares in only one way, i.e., 245329569 + 492804 = 15663^2 + 702^2 .

It is not a de Polignac number, because 245822373 - 2⁵ = 245822341 is a prime.

It is a super-2 number, since 2×245822373² = 120857278134702258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245822303) 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 5 ways as a sum of consecutive naturals, for example, 13656790 + ... + 13656807.

Almost surely, 2^245822373 is an apocalyptic number.

It is an amenable number.

245822373 is a deficient number, since it is larger than the sum of its proper divisors (109254401).

245822373 is a wasteful number, since it uses less digits than its factorization.

245822373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27313603 (or 27313600 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 245822373 is about 15678.7235768732. The cubic root of 245822373 is about 626.4318089986.

The spelling of 245822373 in words is "two hundred forty-five million, eight hundred twenty-two thousand, three hundred seventy-three".