10502805 has 16 divisors (see below), whose sum is σ = 16919424. Its totient is φ = 5563200.

The previous prime is 10502803. The next prime is 10502827. The reversal of 10502805 is 50820501.

10502805 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10502805 - 2¹ = 10502803 is a prime.

It is a super-2 number, since 2×10502805² = 220617825736050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10502803) 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, 54 + ... + 4583.

It is an arithmetic number, because the mean of its divisors is an integer number (1057464).

Almost surely, 2^10502805 is an apocalyptic number.

10502805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10502805 is a deficient number, since it is larger than the sum of its proper divisors (6416619).

10502805 is a wasteful number, since it uses less digits than its factorization.

10502805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4796.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 10502805 is about 3240.8031411982. The cubic root of 10502805 is about 218.9954545459.

The spelling of 10502805 in words is "ten million, five hundred two thousand, eight hundred five".