52003669 has 2 divisors, whose sum is σ = 52003670. Its totient is φ = 52003668.

The previous prime is 52003639. The next prime is 52003681. The reversal of 52003669 is 96630025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42081169 + 9922500 = 6487^2 + 3150^2 .

It is a cyclic number.

It is not a de Polignac number, because 52003669 - 2⁹ = 52003157 is a prime.

It is a super-2 number, since 2×52003669² = 5408763178923122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52003669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52003619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26001834 + 26001835.

It is an arithmetic number, because the mean of its divisors is an integer number (26001835).

Almost surely, 2^52003669 is an apocalyptic number.

It is an amenable number.

52003669 is a deficient number, since it is larger than the sum of its proper divisors (1).

52003669 is an equidigital number, since it uses as much as digits as its factorization.

52003669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 52003669 is about 7211.3569458182. The cubic root of 52003669 is about 373.2598940544.

The spelling of 52003669 in words is "fifty-two million, three thousand, six hundred sixty-nine".