5154251 has 4 divisors (see below), whose sum is σ = 5167632. Its totient is φ = 5140872.

The previous prime is 5154239. The next prime is 5154271. The reversal of 5154251 is 1524515.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1524515 = 5 ⋅304903.

It is a cyclic number.

It is not a de Polignac number, because 5154251 - 2²² = 959947 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5154221) 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 3 ways as a sum of consecutive naturals, for example, 6095 + ... + 6888.

It is an arithmetic number, because the mean of its divisors is an integer number (1291908).

Almost surely, 2^5154251 is an apocalyptic number.

5154251 is a deficient number, since it is larger than the sum of its proper divisors (13381).

5154251 is a wasteful number, since it uses less digits than its factorization.

5154251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13380.

The product of its digits is 1000, while the sum is 23.

The square root of 5154251 is about 2270.2975575902. The cubic root of 5154251 is about 172.7382523114.

Adding to 5154251 its reverse (1524515), we get a palindrome (6678766).

The spelling of 5154251 in words is "five million, one hundred fifty-four thousand, two hundred fifty-one".