5238145 has 8 divisors (see below), whose sum is σ = 6857280. Its totient is φ = 3809520.

The previous prime is 5238143. The next prime is 5238151. The reversal of 5238145 is 5418325.

5238145 = T₁₄₄₅ + T₁₄₄₆ + ... + T₁₄₄₉.

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

It is not a de Polignac number, because 5238145 - 2¹ = 5238143 is a prime.

It is an alternating number because its digits alternate between odd and even.

5238145 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5238143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47565 + ... + 47674.

It is an arithmetic number, because the mean of its divisors is an integer number (857160).

Almost surely, 2^5238145 is an apocalyptic number.

5238145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5238145 is a deficient number, since it is larger than the sum of its proper divisors (1619135).

5238145 is a wasteful number, since it uses less digits than its factorization.

5238145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95255.

The product of its digits is 4800, while the sum is 28.

The square root of 5238145 is about 2288.6994123301. The cubic root of 5238145 is about 173.6704136657.

It can be divided in two parts, 523 and 8145, that added together give a palindrome (8668).

The spelling of 5238145 in words is "five million, two hundred thirty-eight thousand, one hundred forty-five".