5581235 has 8 divisors (see below), whose sum is σ = 7306416. Its totient is φ = 4059040.

The previous prime is 5581229. The next prime is 5581259. The reversal of 5581235 is 5321855.

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

It is not a de Polignac number, because 5581235 - 2⁶ = 5581171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5581198 and 5581207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50684 + ... + 50793.

It is an arithmetic number, because the mean of its divisors is an integer number (913302).

Almost surely, 2^5581235 is an apocalyptic number.

5581235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5581235 is a deficient number, since it is larger than the sum of its proper divisors (1725181).

5581235 is a wasteful number, since it uses less digits than its factorization.

5581235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101493.

The product of its digits is 6000, while the sum is 29.

The square root of 5581235 is about 2362.4637563357. The cubic root of 5581235 is about 177.3822269719.

The spelling of 5581235 in words is "five million, five hundred eighty-one thousand, two hundred thirty-five".