13542250 has 32 divisors (see below), whose sum is σ = 26694720. Its totient is φ = 5130000.

The previous prime is 13542229. The next prime is 13542293. The reversal of 13542250 is 5224531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3325 + ... + 6175.

It is an arithmetic number, because the mean of its divisors is an integer number (834210).

Almost surely, 2^13542250 is an apocalyptic number.

13542250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13542250 is a deficient number, since it is larger than the sum of its proper divisors (13152470).

13542250 is a wasteful number, since it uses less digits than its factorization.

13542250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887 (or 2877 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 13542250 is about 3679.9796195088. The cubic root of 13542250 is about 238.3582979810.

Adding to 13542250 its reverse (5224531), we get a palindrome (18766781).

The spelling of 13542250 in words is "thirteen million, five hundred forty-two thousand, two hundred fifty".