5302581 has 32 divisors (see below), whose sum is σ = 7938048. Its totient is φ = 3136320.

The previous prime is 5302573. The next prime is 5302603. The reversal of 5302581 is 1852035.

It is not a de Polignac number, because 5302581 - 2³ = 5302573 is a prime.

It is a super-2 number, since 2×5302581² = 56234730523122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5302541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79110 + ... + 79176.

It is an arithmetic number, because the mean of its divisors is an integer number (248064).

Almost surely, 2^5302581 is an apocalyptic number.

It is an amenable number.

5302581 is a deficient number, since it is larger than the sum of its proper divisors (2635467).

5302581 is a wasteful number, since it uses less digits than its factorization.

5302581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5302581 is about 2302.7333757949. The cubic root of 5302581 is about 174.3796374713.

The spelling of 5302581 in words is "five million, three hundred two thousand, five hundred eighty-one".