52275005 has 4 divisors (see below), whose sum is σ = 62730012. Its totient is φ = 41820000.

The previous prime is 52274923. The next prime is 52275019. The reversal of 52275005 is 50057225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10310521 + 41964484 = 3211^2 + 6478^2 .

It is not a de Polignac number, because 52275005 - 2²² = 48080701 is a prime.

It is a super-2 number, since 2×52275005² = 5465352295500050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5227496 + ... + 5227505.

It is an arithmetic number, because the mean of its divisors is an integer number (15682503).

Almost surely, 2^52275005 is an apocalyptic number.

It is an amenable number.

52275005 is a deficient number, since it is larger than the sum of its proper divisors (10455007).

52275005 is a wasteful number, since it uses less digits than its factorization.

52275005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10455006.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 52275005 is about 7230.1455725317. The cubic root of 52275005 is about 373.9079458306.

The spelling of 52275005 in words is "fifty-two million, two hundred seventy-five thousand, five".