4201525 has 12 divisors (see below), whose sum is σ = 5437152. Its totient is φ = 3214640.

The previous prime is 4201513. The next prime is 4201529. The reversal of 4201525 is 5251024.

It is not a de Polignac number, because 4201525 - 2⁵ = 4201493 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 (4201529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3079 + ... + 4228.

It is an arithmetic number, because the mean of its divisors is an integer number (453096).

Almost surely, 2^4201525 is an apocalyptic number.

It is an amenable number.

4201525 is a deficient number, since it is larger than the sum of its proper divisors (1235627).

4201525 is a wasteful number, since it uses less digits than its factorization.

4201525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340 (or 7335 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 4201525 is about 2049.7621813274. The cubic root of 4201525 is about 161.3623898481.

Adding to 4201525 its reverse (5251024), we get a palindrome (9452549).

The spelling of 4201525 in words is "four million, two hundred one thousand, five hundred twenty-five".