5242151 has 4 divisors (see below), whose sum is σ = 5246904. Its totient is φ = 5237400.

The previous prime is 5242141. The next prime is 5242163. The reversal of 5242151 is 1512425.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5242151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236 + ... + 3246.

It is an arithmetic number, because the mean of its divisors is an integer number (1311726).

Almost surely, 2^5242151 is an apocalyptic number.

5242151 is a deficient number, since it is larger than the sum of its proper divisors (4753).

5242151 is a wasteful number, since it uses less digits than its factorization.

5242151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752.

The product of its digits is 400, while the sum is 20.

The square root of 5242151 is about 2289.5744146020. The cubic root of 5242151 is about 173.7146752886.

Adding to 5242151 its reverse (1512425), we get a palindrome (6754576).

The spelling of 5242151 in words is "five million, two hundred forty-two thousand, one hundred fifty-one".