4423115025 has 96 divisors (see below), whose sum is σ = 9344798720. Its totient is φ = 2009240640.

The previous prime is 4423114991. The next prime is 4423115093. The reversal of 4423115025 is 5205113244.

4423115025 = 86² + 87² + ... + 2367².

It is not a de Polignac number, because 4423115025 - 2⁷ = 4423114897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4423115025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 767304 + ... + 773046.

Almost surely, 2^4423115025 is an apocalyptic number.

4423115025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4423115025 is an abundant number, since it is smaller than the sum of its proper divisors (4921683695).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4423115025 is a wasteful number, since it uses less digits than its factorization.

4423115025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932 (or 5921 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4423115025 is about 66506.5036293444. The cubic root of 4423115025 is about 1641.5070205868.

Adding to 4423115025 its reverse (5205113244), we get a palindrome (9628228269).

The spelling of 4423115025 in words is "four billion, four hundred twenty-three million, one hundred fifteen thousand, twenty-five".