4223550525 has 24 divisors (see below), whose sum is σ = 6985785024. Its totient is φ = 2251641600.

The previous prime is 4223550523. The next prime is 4223550547. The reversal of 4223550525 is 5250553224.

It is not a de Polignac number, because 4223550525 - 2¹ = 4223550523 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223550523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199237 + ... + 219413.

It is an arithmetic number, because the mean of its divisors is an integer number (291074376).

Almost surely, 2^4223550525 is an apocalyptic number.

It is an amenable number.

4223550525 is a deficient number, since it is larger than the sum of its proper divisors (2762234499).

4223550525 is a wasteful number, since it uses less digits than its factorization.

4223550525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22981 (or 22976 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 4223550525 is about 64988.8492358497. The cubic root of 4223550525 is about 1616.4386692088.

The spelling of 4223550525 in words is "four billion, two hundred twenty-three million, five hundred fifty thousand, five hundred twenty-five".