13427250 has 32 divisors (see below), whose sum is σ = 33516288. Its totient is φ = 3580400.

The previous prime is 13427231. The next prime is 13427251. The reversal of 13427250 is 5272431.

It is a self number, because there is not a number n which added to its sum of digits gives 13427250.

It is not an unprimeable number, because it can be changed into a prime (13427251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8202 + ... + 9701.

It is an arithmetic number, because the mean of its divisors is an integer number (1047384).

Almost surely, 2^13427250 is an apocalyptic number.

13427250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13427250 is an abundant number, since it is smaller than the sum of its proper divisors (20089038).

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

13427250 is a wasteful number, since it uses less digits than its factorization.

13427250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17923 (or 17913 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 13427250 is about 3664.3212195439. The cubic root of 13427250 is about 237.6816707868.

Adding to 13427250 its reverse (5272431), we get a palindrome (18699681).

The spelling of 13427250 in words is "thirteen million, four hundred twenty-seven thousand, two hundred fifty".