52500005 has 8 divisors (see below), whose sum is σ = 65172600. Its totient is φ = 40551616.

The previous prime is 52499977. The next prime is 52500013. The reversal of 52500005 is 50000525.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6558721 + 45941284 = 2561^2 + 6778^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52500005 - 2⁸ = 52499749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180890 + ... + 181179.

It is an arithmetic number, because the mean of its divisors is an integer number (8146575).

Almost surely, 2^52500005 is an apocalyptic number.

It is an amenable number.

52500005 is a deficient number, since it is larger than the sum of its proper divisors (12672595).

52500005 is a wasteful number, since it uses less digits than its factorization.

52500005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362103.

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 52500005 is about 7245.6887181275. The cubic root of 52500005 is about 374.4436312480.

The spelling of 52500005 in words is "fifty-two million, five hundred thousand, five".