13524645 has 8 divisors (see below), whose sum is σ = 21639456. Its totient is φ = 7213136.

The previous prime is 13524559. The next prime is 13524653. The reversal of 13524645 is 54642531.

13524645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13524645 - 2⁸ = 13524389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450807 + ... + 450836.

It is an arithmetic number, because the mean of its divisors is an integer number (2704932).

Almost surely, 2^13524645 is an apocalyptic number.

13524645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13524645 is a deficient number, since it is larger than the sum of its proper divisors (8114811).

13524645 is an equidigital number, since it uses as much as digits as its factorization.

13524645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901651.

The product of its digits is 14400, while the sum is 30.

The square root of 13524645 is about 3677.5868446578. The cubic root of 13524645 is about 238.2549641541.

The spelling of 13524645 in words is "thirteen million, five hundred twenty-four thousand, six hundred forty-five".