4036025 has 12 divisors (see below), whose sum is σ = 5719872. Its totient is φ = 2767440.

The previous prime is 4036009. The next prime is 4036033. The reversal of 4036025 is 5206304.

It is not a de Polignac number, because 4036025 - 2⁴ = 4036009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4035988 and 4036006.

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, 11357 + ... + 11706.

It is an arithmetic number, because the mean of its divisors is an integer number (476656).

Almost surely, 2^4036025 is an apocalyptic number.

It is an amenable number.

4036025 is a deficient number, since it is larger than the sum of its proper divisors (1683847).

4036025 is a wasteful number, since it uses less digits than its factorization.

4036025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23080 (or 23075 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4036025 is about 2008.9860626694. The cubic root of 4036025 is about 159.2152326906.

The spelling of 4036025 in words is "four million, thirty-six thousand, twenty-five".