13051875 has 20 divisors (see below), whose sum is σ = 21749288. Its totient is φ = 6960000.

The previous prime is 13051873. The next prime is 13051891. The reversal of 13051875 is 57815031.

It is not a de Polignac number, because 13051875 - 2¹ = 13051873 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13051873) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1606 + ... + 5355.

Almost surely, 2^13051875 is an apocalyptic number.

13051875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13051875 is a deficient number, since it is larger than the sum of its proper divisors (8697413).

13051875 is an frugal number, since it uses more digits than its factorization.

13051875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984 (or 6969 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 13051875 is about 3612.7378814412. The cubic root of 13051875 is about 235.4458113429.

The spelling of 13051875 in words is "thirteen million, fifty-one thousand, eight hundred seventy-five".