4015051 has 2 divisors, whose sum is σ = 4015052. Its totient is φ = 4015050.

The previous prime is 4015049. The next prime is 4015091. The reversal of 4015051 is 1505104.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4015051 - 2¹ = 4015049 is a prime.

It is a super-2 number, since 2×4015051² = 32241269065202, which contains 22 as substring.

Together with 4015049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4015031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007525 + 2007526.

It is an arithmetic number, because the mean of its divisors is an integer number (2007526).

Almost surely, 2^4015051 is an apocalyptic number.

4015051 is a deficient number, since it is larger than the sum of its proper divisors (1).

4015051 is an equidigital number, since it uses as much as digits as its factorization.

4015051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 4015051 is about 2003.7592170718. The cubic root of 4015051 is about 158.9389557736.

The spelling of 4015051 in words is "four million, fifteen thousand, fifty-one".