13925535 has 16 divisors (see below), whose sum is σ = 23995104. Its totient is φ = 6855552.

The previous prime is 13925531. The next prime is 13925551. The reversal of 13925535 is 53552931.

It is not a de Polignac number, because 13925535 - 2² = 13925531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13925496 and 13925505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13925531) 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, 35512 + ... + 35901.

It is an arithmetic number, because the mean of its divisors is an integer number (1499694).

Almost surely, 2^13925535 is an apocalyptic number.

13925535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13925535 is a deficient number, since it is larger than the sum of its proper divisors (10069569).

13925535 is a wasteful number, since it uses less digits than its factorization.

13925535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71434.

The product of its digits is 20250, while the sum is 33.

The square root of 13925535 is about 3731.6933153731. The cubic root of 13925535 is about 240.5861540710.

The spelling of 13925535 in words is "thirteen million, nine hundred twenty-five thousand, five hundred thirty-five".