5231454251 has 8 divisors (see below), whose sum is σ = 5540217120. Its totient is φ = 4922805888.

The previous prime is 5231454229. The next prime is 5231454253. The reversal of 5231454251 is 1524541325.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5231454251 is a prime.

It is a super-2 number, since 2×5231454251² = 54736227160611942002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5231454253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76505 + ... + 127733.

It is an arithmetic number, because the mean of its divisors is an integer number (692527140).

Almost surely, 2^5231454251 is an apocalyptic number.

5231454251 is a deficient number, since it is larger than the sum of its proper divisors (308762869).

5231454251 is a wasteful number, since it uses less digits than its factorization.

5231454251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57253.

The product of its digits is 24000, while the sum is 32.

The square root of 5231454251 is about 72328.7926831355. The cubic root of 5231454251 is about 1735.9643835337.

Adding to 5231454251 its reverse (1524541325), we get a palindrome (6755995576).

The spelling of 5231454251 in words is "five billion, two hundred thirty-one million, four hundred fifty-four thousand, two hundred fifty-one".