4225532551 has 4 divisors (see below), whose sum is σ = 4371240600. Its totient is φ = 4079824504.

The previous prime is 4225532539. The next prime is 4225532579. The reversal of 4225532551 is 1552355224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4225532551 - 2²⁷ = 4091314823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225532581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72853981 + ... + 72854038.

It is an arithmetic number, because the mean of its divisors is an integer number (1092810150).

Almost surely, 2^4225532551 is an apocalyptic number.

4225532551 is a deficient number, since it is larger than the sum of its proper divisors (145708049).

4225532551 is a wasteful number, since it uses less digits than its factorization.

4225532551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145708048.

The product of its digits is 60000, while the sum is 34.

The square root of 4225532551 is about 65004.0964170721. The cubic root of 4225532551 is about 1616.6914835505.

Adding to 4225532551 its reverse (1552355224), we get a palindrome (5777887775).

It can be divided in two parts, 422553 and 2551, that added together give a square (425104 = 652²).

The spelling of 4225532551 in words is "four billion, two hundred twenty-five million, five hundred thirty-two thousand, five hundred fifty-one".