5205669 has 8 divisors (see below), whose sum is σ = 7932480. Its totient is φ = 2974656.

The previous prime is 5205667. The next prime is 5205671. The reversal of 5205669 is 9665025.

It is an interprime number because it is at equal distance from previous prime (5205667) and next prime (5205671).

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

It is not a de Polignac number, because 5205669 - 2¹ = 5205667 is a prime.

It is a super-2 number, since 2×5205669² = 54197979475122, which contains 22 as substring.

5205669 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123924 + ... + 123965.

It is an arithmetic number, because the mean of its divisors is an integer number (991560).

Almost surely, 2^5205669 is an apocalyptic number.

It is an amenable number.

5205669 is a deficient number, since it is larger than the sum of its proper divisors (2726811).

5205669 is a wasteful number, since it uses less digits than its factorization.

5205669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247899.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 5205669 is about 2281.5935220806. The cubic root of 5205669 is about 173.3107560173.

It can be divided in two parts, 52056 and 69, that added together give a palindrome (52125).

The spelling of 5205669 in words is "five million, two hundred five thousand, six hundred sixty-nine".