5251442 has 8 divisors (see below), whose sum is σ = 9002496. Its totient is φ = 2250612.

The previous prime is 5251423. The next prime is 5251457. The reversal of 5251442 is 2441525.

It is a happy number.

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

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, 187538 + ... + 187565.

It is an arithmetic number, because the mean of its divisors is an integer number (1125312).

Almost surely, 2^5251442 is an apocalyptic number.

5251442 is a deficient number, since it is larger than the sum of its proper divisors (3751054).

5251442 is a wasteful number, since it uses less digits than its factorization.

5251442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375112.

The product of its digits is 1600, while the sum is 23.

The square root of 5251442 is about 2291.6024960713. The cubic root of 5251442 is about 173.8172432652.

Adding to 5251442 its reverse (2441525), we get a palindrome (7692967).

The spelling of 5251442 in words is "five million, two hundred fifty-one thousand, four hundred forty-two".