5312454243 has 8 divisors (see below), whose sum is σ = 7085878800. Its totient is φ = 3540332928.

The previous prime is 5312454239. The next prime is 5312454263. The reversal of 5312454243 is 3424542135.

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

It is not a de Polignac number, because 5312454243 - 2² = 5312454239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5312454263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316258 + ... + 332631.

It is an arithmetic number, because the mean of its divisors is an integer number (885734850).

Almost surely, 2^5312454243 is an apocalyptic number.

5312454243 is a deficient number, since it is larger than the sum of its proper divisors (1773424557).

5312454243 is a wasteful number, since it uses less digits than its factorization.

5312454243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651621.

The product of its digits is 57600, while the sum is 33.

The square root of 5312454243 is about 72886.5847944599. The cubic root of 5312454243 is about 1744.8780021058.

Adding to 5312454243 its reverse (3424542135), we get a palindrome (8736996378).

The spelling of 5312454243 in words is "five billion, three hundred twelve million, four hundred fifty-four thousand, two hundred forty-three".