4202025 has 24 divisors (see below), whose sum is σ = 7008480. Its totient is φ = 2221440.

The previous prime is 4202017. The next prime is 4202027. The reversal of 4202025 is 5202024.

It is not a de Polignac number, because 4202025 - 2³ = 4202017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 4201995 and 4202013.

It is not an unprimeable number, because it can be changed into a prime (4202027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13269 + ... + 13581.

It is an arithmetic number, because the mean of its divisors is an integer number (292020).

Almost surely, 2^4202025 is an apocalyptic number.

It is an amenable number.

4202025 is a deficient number, since it is larger than the sum of its proper divisors (2806455).

4202025 is a wasteful number, since it uses less digits than its factorization.

4202025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 4202025 is about 2049.8841430676. The cubic root of 4202025 is about 161.3687905395.

Adding to 4202025 its reverse (5202024), we get a palindrome (9404049).

Subtracting 4202025 from its reverse (5202024), we obtain a palindrome (999999).

The spelling of 4202025 in words is "four million, two hundred two thousand, twenty-five".