4250525 has 6 divisors (see below), whose sum is σ = 5270682. Its totient is φ = 3400400.

The previous prime is 4250489. The next prime is 4250531. The reversal of 4250525 is 5250524.

It can be written as a sum of positive squares in 3 ways, for example, as 334084 + 3916441 = 578^2 + 1979^2 .

It is not a de Polignac number, because 4250525 - 2¹⁰ = 4249501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4250525.

It is a congruent number.

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, 84986 + ... + 85035.

It is an arithmetic number, because the mean of its divisors is an integer number (878447).

Almost surely, 2^4250525 is an apocalyptic number.

It is an amenable number.

4250525 is a deficient number, since it is larger than the sum of its proper divisors (1020157).

4250525 is a wasteful number, since it uses less digits than its factorization.

4250525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170031 (or 170026 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 4250525 is about 2061.6801400799. The cubic root of 4250525 is about 161.9872595783.

Subtracting 4250525 from its reverse (5250524), we obtain a palindrome (999999).

The spelling of 4250525 in words is "four million, two hundred fifty thousand, five hundred twenty-five".