5681259 has 10 divisors (see below), whose sum is σ = 8486940. Its totient is φ = 3787452.

The previous prime is 5681243. The next prime is 5681279. The reversal of 5681259 is 9521865.

It is a happy number.

It is not a de Polignac number, because 5681259 - 2⁴ = 5681243 is a prime.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5681279) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34989 + ... + 35150.

It is an arithmetic number, because the mean of its divisors is an integer number (848694).

Almost surely, 2^5681259 is an apocalyptic number.

5681259 is a deficient number, since it is larger than the sum of its proper divisors (2805681).

5681259 is an equidigital number, since it uses as much as digits as its factorization.

5681259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70151 (or 70142 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 5681259 is about 2383.5391752602. The cubic root of 5681259 is about 178.4356098522.

Subtracting 5681259 from its reverse (9521865), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 5681259 in words is "five million, six hundred eighty-one thousand, two hundred fifty-nine".