4123235225 has 24 divisors (see below), whose sum is σ = 5315880000. Its totient is φ = 3168728640.

The previous prime is 4123235153. The next prime is 4123235261. The reversal of 4123235225 is 5225323214.

It is a de Polignac number, because none of the positive numbers 2^k-4123235225 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129986 + ... + 158564.

It is an arithmetic number, because the mean of its divisors is an integer number (221495000).

Almost surely, 2^4123235225 is an apocalyptic number.

It is an amenable number.

4123235225 is a deficient number, since it is larger than the sum of its proper divisors (1192644775).

4123235225 is a wasteful number, since it uses less digits than its factorization.

4123235225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28817 (or 28812 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 4123235225 is about 64212.4226688263. The cubic root of 4123235225 is about 1603.5384222168.

Adding to 4123235225 its reverse (5225323214), we get a palindrome (9348558439).

The spelling of 4123235225 in words is "four billion, one hundred twenty-three million, two hundred thirty-five thousand, two hundred twenty-five".