245025748111 has 4 divisors (see below), whose sum is σ = 245528881552. Its totient is φ = 244522614672.

The previous prime is 245025748069. The next prime is 245025748127. The reversal of 245025748111 is 111847520542.

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 245025748111 - 2²¹ = 245023650959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245025758111) 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, 251565990 + ... + 251566963.

It is an arithmetic number, because the mean of its divisors is an integer number (61382220388).

Almost surely, 2^245025748111 is an apocalyptic number.

245025748111 is a deficient number, since it is larger than the sum of its proper divisors (503133441).

245025748111 is an equidigital number, since it uses as much as digits as its factorization.

245025748111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503133440.

The product of its (nonzero) digits is 89600, while the sum is 40.

The spelling of 245025748111 in words is "two hundred forty-five billion, twenty-five million, seven hundred forty-eight thousand, one hundred eleven".