13476825 has 36 divisors (see below), whose sum is σ = 24445980. Its totient is φ = 7096320.

The previous prime is 13476821. The next prime is 13476907. The reversal of 13476825 is 52867431.

It can be written as a sum of positive squares in 6 ways, for example, as 2005056 + 11471769 = 1416^2 + 3387^2 .

It is not a de Polignac number, because 13476825 - 2² = 13476821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13476825.

It is not an unprimeable number, because it can be changed into a prime (13476821) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19689 + ... + 20361.

It is an arithmetic number, because the mean of its divisors is an integer number (679055).

Almost surely, 2^13476825 is an apocalyptic number.

13476825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13476825 is a deficient number, since it is larger than the sum of its proper divisors (10969155).

13476825 is a wasteful number, since it uses less digits than its factorization.

13476825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 770 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 13476825 is about 3671.0795414973. The cubic root of 13476825 is about 237.9738278308.

The spelling of 13476825 in words is "thirteen million, four hundred seventy-six thousand, eight hundred twenty-five".