4225427521 has 8 divisors (see below), whose sum is σ = 4847014080. Its totient is φ = 3608329488.

The previous prime is 4225427519. The next prime is 4225427533. The reversal of 4225427521 is 1257245224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4225427521 - 2¹ = 4225427519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4225424521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120111 + ... + 1123876.

It is an arithmetic number, because the mean of its divisors is an integer number (605876760).

Almost surely, 2^4225427521 is an apocalyptic number.

It is an amenable number.

4225427521 is a deficient number, since it is larger than the sum of its proper divisors (621586559).

4225427521 is a wasteful number, since it uses less digits than its factorization.

4225427521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244263.

The product of its digits is 44800, while the sum is 34.

The square root of 4225427521 is about 65003.2885398885. The cubic root of 4225427521 is about 1616.6780885909.

The spelling of 4225427521 in words is "four billion, two hundred twenty-five million, four hundred twenty-seven thousand, five hundred twenty-one".