5142451 has 4 divisors (see below), whose sum is σ = 5219272. Its totient is φ = 5065632.

The previous prime is 5142421. The next prime is 5142461. The reversal of 5142451 is 1542415.

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

It is a cyclic number.

It is not a de Polignac number, because 5142451 - 2⁵ = 5142419 is a prime.

It is a Duffinian number.

5142451 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5142421) 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, 38310 + ... + 38443.

It is an arithmetic number, because the mean of its divisors is an integer number (1304818).

Almost surely, 2^5142451 is an apocalyptic number.

5142451 is a deficient number, since it is larger than the sum of its proper divisors (76821).

5142451 is an equidigital number, since it uses as much as digits as its factorization.

5142451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76820.

The product of its digits is 800, while the sum is 22.

The square root of 5142451 is about 2267.6972902043. The cubic root of 5142451 is about 172.6063308584.

Adding to 5142451 its reverse (1542415), we get a palindrome (6684866).

The spelling of 5142451 in words is "five million, one hundred forty-two thousand, four hundred fifty-one".