13765475 has 12 divisors (see below), whose sum is σ = 17115720. Its totient is φ = 10982400.

The previous prime is 13765471. The next prime is 13765483. The reversal of 13765475 is 57456731.

It is not a de Polignac number, because 13765475 - 2² = 13765471 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13765471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15596 + ... + 16454.

It is an arithmetic number, because the mean of its divisors is an integer number (1426310).

Almost surely, 2^13765475 is an apocalyptic number.

13765475 is a deficient number, since it is larger than the sum of its proper divisors (3350245).

13765475 is an equidigital number, since it uses as much as digits as its factorization.

13765475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510 (or 1505 counting only the distinct ones).

The product of its digits is 88200, while the sum is 38.

The square root of 13765475 is about 3710.1853053453. The cubic root of 13765475 is about 239.6608345783.

The spelling of 13765475 in words is "thirteen million, seven hundred sixty-five thousand, four hundred seventy-five".