8258481 has 48 divisors (see below), whose sum is σ = 15769728. Its totient is φ = 4032000.

The previous prime is 8258479. The next prime is 8258489. The reversal of 8258481 is 1848528.

8258481 = 540² + 541² + ... + 566².

It is not a de Polignac number, because 8258481 - 2¹ = 8258479 is a prime.

It is a super-2 number, since 2×8258481² = 136405016854722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8258489) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11431 + ... + 12131.

It is an arithmetic number, because the mean of its divisors is an integer number (328536).

Almost surely, 2^8258481 is an apocalyptic number.

It is an amenable number.

8258481 is a deficient number, since it is larger than the sum of its proper divisors (7511247).

8258481 is a wasteful number, since it uses less digits than its factorization.

8258481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 739 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 8258481 is about 2873.7572966415. The cubic root of 8258481 is about 202.1312172308.

The spelling of 8258481 in words is "eight million, two hundred fifty-eight thousand, four hundred eighty-one".