10267405 has 16 divisors (see below), whose sum is σ = 13132800. Its totient is φ = 7679232.

The previous prime is 10267403. The next prime is 10267409. The reversal of 10267405 is 50476201.

10267405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10267405 - 2¹ = 10267403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10267405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10267403) 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, 16612 + ... + 17218.

It is an arithmetic number, because the mean of its divisors is an integer number (820800).

Almost surely, 2^10267405 is an apocalyptic number.

It is an amenable number.

10267405 is a deficient number, since it is larger than the sum of its proper divisors (2865395).

10267405 is a wasteful number, since it uses less digits than its factorization.

10267405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 10267405 is about 3204.2791701099. The cubic root of 10267405 is about 217.3469571191.

The spelling of 10267405 in words is "ten million, two hundred sixty-seven thousand, four hundred five".