4085051 has 2 divisors, whose sum is σ = 4085052. Its totient is φ = 4085050.

The previous prime is 4085047. The next prime is 4085069. The reversal of 4085051 is 1505804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4085051 - 2² = 4085047 is a prime.

It is not a weakly prime, because it can be changed into another prime (4085041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2042525 + 2042526.

It is an arithmetic number, because the mean of its divisors is an integer number (2042526).

Almost surely, 2^4085051 is an apocalyptic number.

4085051 is a deficient number, since it is larger than the sum of its proper divisors (1).

4085051 is an equidigital number, since it uses as much as digits as its factorization.

4085051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 4085051 is about 2021.1509097541. The cubic root of 4085051 is about 159.8573076768.

The spelling of 4085051 in words is "four million, eighty-five thousand, fifty-one".