52104665 has 4 divisors (see below), whose sum is σ = 62525604. Its totient is φ = 41683728.

The previous prime is 52104641. The next prime is 52104667. The reversal of 52104665 is 56640125.

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 33965584 + 18139081 = 5828^2 + 4259^2 .

It is a cyclic number.

It is not a de Polignac number, because 52104665 - 2⁶ = 52104601 is a prime.

It is a super-2 number, since 2×52104665² = 5429792229524450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52104667) 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, 5210462 + ... + 5210471.

It is an arithmetic number, because the mean of its divisors is an integer number (15631401).

Almost surely, 2^52104665 is an apocalyptic number.

It is an amenable number.

52104665 is a deficient number, since it is larger than the sum of its proper divisors (10420939).

52104665 is a wasteful number, since it uses less digits than its factorization.

52104665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10420938.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 52104665 is about 7218.3561147951. The cubic root of 52104665 is about 373.5013730313.

The spelling of 52104665 in words is "fifty-two million, one hundred four thousand, six hundred sixty-five".