245826873 has 32 divisors (see below), whose sum is σ = 373739520. Its totient is φ = 159621840.

The previous prime is 245826803. The next prime is 245826887. The reversal of 245826873 is 378628542.

245826873 is a `hidden beast` number, since 2 + 4 + 582 + 68 + 7 + 3 = 666.

245826873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245826873 - 2¹³ = 245818681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245826803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389268 + ... + 389898.

It is an arithmetic number, because the mean of its divisors is an integer number (11679360).

Almost surely, 2^245826873 is an apocalyptic number.

It is an amenable number.

245826873 is a deficient number, since it is larger than the sum of its proper divisors (127912647).

245826873 is a wasteful number, since it uses less digits than its factorization.

245826873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 988 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 245826873 is about 15678.8670827965. The cubic root of 245826873 is about 626.4356314415.

The spelling of 245826873 in words is "two hundred forty-five million, eight hundred twenty-six thousand, eight hundred seventy-three".