13242554 has 8 divisors (see below), whose sum is σ = 21391860. Its totient is φ = 6111936.

The previous prime is 13242547. The next prime is 13242587. The reversal of 13242554 is 45524231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10923025 + 2319529 = 3305^2 + 1523^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 509329 = 13242554 / (1 + 3 + 2 + 4 + 2 + 5 + 5 + 4).

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254639 + ... + 254690.

Almost surely, 2^13242554 is an apocalyptic number.

13242554 is a deficient number, since it is larger than the sum of its proper divisors (8149306).

13242554 is a wasteful number, since it uses less digits than its factorization.

13242554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509344.

The product of its digits is 4800, while the sum is 26.

The square root of 13242554 is about 3639.0320141488. The cubic root of 13242554 is about 236.5868403222.

Adding to 13242554 its reverse (45524231), we get a palindrome (58766785).

The spelling of 13242554 in words is "thirteen million, two hundred forty-two thousand, five hundred fifty-four".