4225534525 has 6 divisors (see below), whose sum is σ = 5239662842. Its totient is φ = 3380427600.

The previous prime is 4225534519. The next prime is 4225534561. The reversal of 4225534525 is 5254355224.

It can be written as a sum of positive squares in 3 ways, for example, as 261824761 + 3963709764 = 16181^2 + 62958^2 .

It is not a de Polignac number, because 4225534525 - 2³ = 4225534517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84510666 + ... + 84510715.

Almost surely, 2^4225534525 is an apocalyptic number.

It is an amenable number.

4225534525 is a deficient number, since it is larger than the sum of its proper divisors (1014128317).

4225534525 is a wasteful number, since it uses less digits than its factorization.

4225534525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169021391 (or 169021386 counting only the distinct ones).

The product of its digits is 240000, while the sum is 37.

The square root of 4225534525 is about 65004.1116007288. Note that the first 3 decimals coincide. The cubic root of 4225534525 is about 1616.6917353017.

Adding to 4225534525 its reverse (5254355224), we get a palindrome (9479889749).

The spelling of 4225534525 in words is "four billion, two hundred twenty-five million, five hundred thirty-four thousand, five hundred twenty-five".