15001085 has 16 divisors (see below), whose sum is σ = 19723392. Its totient is φ = 10862400.

The previous prime is 15001081. The next prime is 15001087. The reversal of 15001085 is 58010051.

It is not a de Polignac number, because 15001085 - 2² = 15001081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15001081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16667 + ... + 17543.

It is an arithmetic number, because the mean of its divisors is an integer number (1232712).

Almost surely, 2^15001085 is an apocalyptic number.

It is an amenable number.

15001085 is a deficient number, since it is larger than the sum of its proper divisors (4722307).

15001085 is a wasteful number, since it uses less digits than its factorization.

15001085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 15001085 is about 3873.1234165722. The cubic root of 15001085 is about 246.6271536010.

The spelling of 15001085 in words is "fifteen million, one thousand, eighty-five".