4217525 has 24 divisors (see below), whose sum is σ = 5937120. Its totient is φ = 2946240.

The previous prime is 4217503. The next prime is 4217531. The reversal of 4217525 is 5257124.

It is not a de Polignac number, because 4217525 - 2⁶ = 4217461 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4217494 and 4217503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5834 + ... + 6516.

It is an arithmetic number, because the mean of its divisors is an integer number (247380).

Almost surely, 2^4217525 is an apocalyptic number.

It is an amenable number.

4217525 is a deficient number, since it is larger than the sum of its proper divisors (1719595).

4217525 is a wasteful number, since it uses less digits than its factorization.

4217525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 720 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 4217525 is about 2053.6613644903. The cubic root of 4217525 is about 161.5669606384.

The spelling of 4217525 in words is "four million, two hundred seventeen thousand, five hundred twenty-five".