4217432525 has 6 divisors (see below), whose sum is σ = 5229616362. Its totient is φ = 3373946000.

The previous prime is 4217432521. The next prime is 4217432533. The reversal of 4217432525 is 5252347124.

It can be written as a sum of positive squares in 3 ways, for example, as 388050601 + 3829381924 = 19699^2 + 61882^2 .

It is not a de Polignac number, because 4217432525 - 2² = 4217432521 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 (4217432521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84348626 + ... + 84348675.

It is an arithmetic number, because the mean of its divisors is an integer number (871602727).

Almost surely, 2^4217432525 is an apocalyptic number.

It is an amenable number.

4217432525 is a deficient number, since it is larger than the sum of its proper divisors (1012183837).

4217432525 is a wasteful number, since it uses less digits than its factorization.

4217432525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168697311 (or 168697306 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 4217432525 is about 64941.7625646240. The cubic root of 4217432525 is about 1615.6577977097.

Adding to 4217432525 its reverse (5252347124), we get a palindrome (9469779649).

The spelling of 4217432525 in words is "four billion, two hundred seventeen million, four hundred thirty-two thousand, five hundred twenty-five".