5425423111 has 4 divisors (see below), whose sum is σ = 5437295392. Its totient is φ = 5413550832.

The previous prime is 5425423099. The next prime is 5425423121. The reversal of 5425423111 is 1113245245.

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 5425423111 - 2⁵ = 5425423079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5425423111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5425423121) 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, 5935455 + ... + 5936368.

It is an arithmetic number, because the mean of its divisors is an integer number (1359323848).

Almost surely, 2^5425423111 is an apocalyptic number.

5425423111 is a deficient number, since it is larger than the sum of its proper divisors (11872281).

5425423111 is a wasteful number, since it uses less digits than its factorization.

5425423111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11872280.

The product of its digits is 4800, while the sum is 28.

The square root of 5425423111 is about 73657.4715219033. The cubic root of 5425423111 is about 1757.1595789126.

Adding to 5425423111 its reverse (1113245245), we get a palindrome (6538668356).

The spelling of 5425423111 in words is "five billion, four hundred twenty-five million, four hundred twenty-three thousand, one hundred eleven".