4252025 has 6 divisors (see below), whose sum is σ = 5272542. Its totient is φ = 3401600.

The previous prime is 4252019. The next prime is 4252037. The reversal of 4252025 is 5202524.

It can be written as a sum of positive squares in 3 ways, for example, as 12544 + 4239481 = 112^2 + 2059^2 .

It is not a de Polignac number, because 4252025 - 2⁸ = 4251769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 4251988 and 4252006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85016 + ... + 85065.

It is an arithmetic number, because the mean of its divisors is an integer number (878757).

Almost surely, 2^4252025 is an apocalyptic number.

It is an amenable number.

4252025 is a deficient number, since it is larger than the sum of its proper divisors (1020517).

4252025 is a wasteful number, since it uses less digits than its factorization.

4252025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170091 (or 170086 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 4252025 is about 2062.0438889607. The cubic root of 4252025 is about 162.0063123080.

Adding to 4252025 its reverse (5202524), we get a palindrome (9454549).

The spelling of 4252025 in words is "four million, two hundred fifty-two thousand, twenty-five".