4126025 has 6 divisors (see below), whose sum is σ = 5116302. Its totient is φ = 3300800.

The previous prime is 4126009. The next prime is 4126043. The reversal of 4126025 is 5206214.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 839056 + 3286969 = 916^2 + 1813^2 .

It is not a de Polignac number, because 4126025 - 2⁴ = 4126009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4125988 and 4126006.

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, 82496 + ... + 82545.

It is an arithmetic number, because the mean of its divisors is an integer number (852717).

Almost surely, 2^4126025 is an apocalyptic number.

It is an amenable number.

4126025 is a deficient number, since it is larger than the sum of its proper divisors (990277).

4126025 is a wasteful number, since it uses less digits than its factorization.

4126025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165051 (or 165046 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4126025 is about 2031.2619230419. The cubic root of 4126025 is about 160.3899991277.

It can be divided in two parts, 4 and 126025, that multiplied together give a square (504100 = 710²).

The spelling of 4126025 in words is "four million, one hundred twenty-six thousand, twenty-five".