4201025 has 12 divisors (see below), whose sum is σ = 5241852. Its totient is φ = 3339840.

The previous prime is 4201013. The next prime is 4201051. The reversal of 4201025 is 5201024.

It can be written as a sum of positive squares in 6 ways, for example, as 35344 + 4165681 = 188^2 + 2041^2 .

It is not a de Polignac number, because 4201025 - 2⁸ = 4200769 is a prime.

It is a super-2 number, since 2×4201025² = 35297222101250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4499 + ... + 5351.

It is an arithmetic number, because the mean of its divisors is an integer number (436821).

Almost surely, 2^4201025 is an apocalyptic number.

It is an amenable number.

4201025 is a deficient number, since it is larger than the sum of its proper divisors (1040827).

4201025 is a wasteful number, since it uses less digits than its factorization.

4201025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4201025 is about 2049.6402123300. The cubic root of 4201025 is about 161.3559886489.

Adding to 4201025 its reverse (5201024), we get a palindrome (9402049).

Subtracting 4201025 from its reverse (5201024), we obtain a palindrome (999999).

The spelling of 4201025 in words is "four million, two hundred one thousand, twenty-five".