10385501 has 6 divisors (see below), whose sum is σ = 12081150. Its totient is φ = 8901816.

The previous prime is 10385497. The next prime is 10385513. The reversal of 10385501 is 10558301.

It can be written as a sum of positive squares in only one way, i.e., 9703225 + 682276 = 3115^2 + 826^2 .

It is not a de Polignac number, because 10385501 - 2² = 10385497 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 (10385591) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105926 + ... + 106023.

It is an arithmetic number, because the mean of its divisors is an integer number (2013525).

Almost surely, 2^10385501 is an apocalyptic number.

It is an amenable number.

10385501 is a deficient number, since it is larger than the sum of its proper divisors (1695649).

10385501 is an equidigital number, since it uses as much as digits as its factorization.

10385501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211963 (or 211956 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 10385501 is about 3222.6543407570. The cubic root of 10385501 is about 218.1770928638.

The spelling of 10385501 in words is "ten million, three hundred eighty-five thousand, five hundred one".