5245569 has 24 divisors (see below), whose sum is σ = 8828352. Its totient is φ = 2939040.

The previous prime is 5245553. The next prime is 5245609. The reversal of 5245569 is 9655425.

5245569 is a `hidden beast` number, since 52 + 45 + 569 = 666.

It is not a de Polignac number, because 5245569 - 2⁴ = 5245553 is a prime.

It is a super-2 number, since 2×5245569² = 55031988267522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5245969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2554 + ... + 4124.

It is an arithmetic number, because the mean of its divisors is an integer number (367848).

Almost surely, 2^5245569 is an apocalyptic number.

It is an amenable number.

5245569 is a deficient number, since it is larger than the sum of its proper divisors (3582783).

5245569 is a wasteful number, since it uses less digits than its factorization.

5245569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637 (or 1634 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 5245569 is about 2290.3207198993. The cubic root of 5245569 is about 173.7524223736.

It can be divided in two parts, 52455 and 69, that multiplied together give a triangular number (3619395 = T₂₆₉₀).

The spelling of 5245569 in words is "five million, two hundred forty-five thousand, five hundred sixty-nine".