5214375081 has 10 divisors (see below), whose sum is σ = 7789375242. Its totient is φ = 3476250000.

The previous prime is 5214375079. The next prime is 5214375107. The reversal of 5214375081 is 1805734125.

5214375081 is a `hidden beast` number, since 5 + 2 + 143 + 7 + 508 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3663275625 + 1551099456 = 60525^2 + 39384^2 .

It is not a de Polignac number, because 5214375081 - 2¹ = 5214375079 is a prime.

It is a super-2 number, since 2×5214375081² = 54379414970707513122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5214375071) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 32187420 + ... + 32187581.

Almost surely, 2^5214375081 is an apocalyptic number.

It is an amenable number.

5214375081 is a deficient number, since it is larger than the sum of its proper divisors (2575000161).

5214375081 is an equidigital number, since it uses as much as digits as its factorization.

5214375081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64375013 (or 64375004 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 5214375081 is about 72210.6299723247. The cubic root of 5214375081 is about 1734.0731850913.

The spelling of 5214375081 in words is "five billion, two hundred fourteen million, three hundred seventy-five thousand, eighty-one".