245267828383 has 4 divisors (see below), whose sum is σ = 249424910280. Its totient is φ = 241110746488.

The previous prime is 245267828381. The next prime is 245267828401. The reversal of 245267828383 is 383828762542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245267828383 - 2¹ = 245267828381 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245267828381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2078540860 + ... + 2078540977.

It is an arithmetic number, because the mean of its divisors is an integer number (62356227570).

Almost surely, 2^245267828383 is an apocalyptic number.

245267828383 is a deficient number, since it is larger than the sum of its proper divisors (4157081897).

245267828383 is an equidigital number, since it uses as much as digits as its factorization.

245267828383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157081896.

The product of its digits is 30965760, while the sum is 58.

The spelling of 245267828383 in words is "two hundred forty-five billion, two hundred sixty-seven million, eight hundred twenty-eight thousand, three hundred eighty-three".