5250142 has 4 divisors (see below), whose sum is σ = 7875216. Its totient is φ = 2625070.

The previous prime is 5250121. The next prime is 5250143. The reversal of 5250142 is 2410525.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312534 + ... + 1312537.

It is an arithmetic number, because the mean of its divisors is an integer number (1968804).

Almost surely, 2^5250142 is an apocalyptic number.

5250142 is a deficient number, since it is larger than the sum of its proper divisors (2625074).

5250142 is a wasteful number, since it uses less digits than its factorization.

5250142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625073.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5250142 is about 2291.3188342088. The cubic root of 5250142 is about 173.8028992009.

Adding to 5250142 its reverse (2410525), we get a palindrome (7660667).

The spelling of 5250142 in words is "five million, two hundred fifty thousand, one hundred forty-two".