10263405 has 32 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 5149760.

The previous prime is 10263371. The next prime is 10263413. The reversal of 10263405 is 50436201.

It is a happy number.

It is not a de Polignac number, because 10263405 - 2⁹ = 10262893 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24286 + ... + 24704.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 2^10263405 is an apocalyptic number.

10263405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10263405 is a deficient number, since it is larger than the sum of its proper divisors (7154835).

10263405 is a wasteful number, since it uses less digits than its factorization.

10263405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 10263405 is about 3203.6549439663. The cubic root of 10263405 is about 217.3187286053.

Adding to 10263405 its reverse (50436201), we get a palindrome (60699606).

The spelling of 10263405 in words is "ten million, two hundred sixty-three thousand, four hundred five".