10085505 has 16 divisors (see below), whose sum is σ = 17086464. Its totient is φ = 5062400.

The previous prime is 10085489. The next prime is 10085507. The reversal of 10085505 is 50558001.

It is not a de Polignac number, because 10085505 - 2⁴ = 10085489 is a prime.

It is a super-2 number, since 2×10085505² = 203434822210050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10085507) 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, 19521 + ... + 20030.

It is an arithmetic number, because the mean of its divisors is an integer number (1067904).

Almost surely, 2^10085505 is an apocalyptic number.

10085505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10085505 is a deficient number, since it is larger than the sum of its proper divisors (7000959).

10085505 is a wasteful number, since it uses less digits than its factorization.

10085505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39576.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 10085505 is about 3175.7684109519. The cubic root of 10085505 is about 216.0557769194.

The spelling of 10085505 in words is "ten million, eighty-five thousand, five hundred five".