13504995 has 64 divisors (see below), whose sum is σ = 28385280. Its totient is φ = 5961600.

The previous prime is 13504943. The next prime is 13504999. The reversal of 13504995 is 59940531.

13504995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13504995 - 2⁸ = 13504739 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13504999) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29065 + ... + 29525.

It is an arithmetic number, because the mean of its divisors is an integer number (443520).

Almost surely, 2^13504995 is an apocalyptic number.

13504995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13504995 is an abundant number, since it is smaller than the sum of its proper divisors (14880285).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13504995 is a wasteful number, since it uses less digits than its factorization.

13504995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 13504995 is about 3674.9142847147. The cubic root of 13504995 is about 238.1395210935.

The spelling of 13504995 in words is "thirteen million, five hundred four thousand, nine hundred ninety-five".