13013375 has 8 divisors (see below), whose sum is σ = 16240848. Its totient is φ = 10410600.

The previous prime is 13013369. The next prime is 13013387. The reversal of 13013375 is 57331031.

It is a happy number.

It is not a de Polignac number, because 13013375 - 2¹² = 13009279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13013375.

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, 51929 + ... + 52178.

It is an arithmetic number, because the mean of its divisors is an integer number (2030106).

Almost surely, 2^13013375 is an apocalyptic number.

13013375 is a deficient number, since it is larger than the sum of its proper divisors (3227473).

13013375 is an equidigital number, since it uses as much as digits as its factorization.

13013375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104122 (or 104112 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 13013375 is about 3607.4055774199. The cubic root of 13013375 is about 235.2140798546.

The spelling of 13013375 in words is "thirteen million, thirteen thousand, three hundred seventy-five".