4012223025 has 24 divisors (see below), whose sum is σ = 6665006944. Its totient is φ = 2129702400.

The previous prime is 4012223003. The next prime is 4012223101. The reversal of 4012223025 is 5203222104.

It is not a de Polignac number, because 4012223025 - 2⁷ = 4012222897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4012222992 and 4012223010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110944 + ... + 142593.

Almost surely, 2^4012223025 is an apocalyptic number.

It is an amenable number.

4012223025 is a deficient number, since it is larger than the sum of its proper divisors (2652783919).

4012223025 is a wasteful number, since it uses less digits than its factorization.

4012223025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253761 (or 253756 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4012223025 is about 63342.1109926090. The cubic root of 4012223025 is about 1589.0163113660.

Adding to 4012223025 its reverse (5203222104), we get a palindrome (9215445129).

The spelling of 4012223025 in words is "four billion, twelve million, two hundred twenty-three thousand, twenty-five".