5178852437 has 4 divisors (see below), whose sum is σ = 5649657216. Its totient is φ = 4708047660.

The previous prime is 5178852433. The next prime is 5178852457. The reversal of 5178852437 is 7342588715.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5178852437 - 2² = 5178852433 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 (5178852433) 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, 235402373 + ... + 235402394.

It is an arithmetic number, because the mean of its divisors is an integer number (1412414304).

Almost surely, 2^5178852437 is an apocalyptic number.

It is an amenable number.

5178852437 is a deficient number, since it is larger than the sum of its proper divisors (470804779).

5178852437 is a wasteful number, since it uses less digits than its factorization.

5178852437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470804778.

The product of its digits is 1881600, while the sum is 50.

The square root of 5178852437 is about 71964.2441563864. The cubic root of 5178852437 is about 1730.1264497101.

The spelling of 5178852437 in words is "five billion, one hundred seventy-eight million, eight hundred fifty-two thousand, four hundred thirty-seven".