5127565402 has 8 divisors (see below), whose sum is σ = 7703349012. Its totient is φ = 2559782400.

The previous prime is 5127565379. The next prime is 5127565427. The reversal of 5127565402 is 2045657215.

It can be written as a sum of positive squares in 2 ways, for example, as 5024116161 + 103449241 = 70881^2 + 10171^2 .

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

It is an unprimeable number.

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, 1998549 + ... + 2001112.

Almost surely, 2^5127565402 is an apocalyptic number.

5127565402 is a deficient number, since it is larger than the sum of its proper divisors (2575783610).

5127565402 is a wasteful number, since it uses less digits than its factorization.

5127565402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000304.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 5127565402 is about 71607.0206194895. The cubic root of 5127565402 is about 1724.3962490630.

The spelling of 5127565402 in words is "five billion, one hundred twenty-seven million, five hundred sixty-five thousand, four hundred two".