5307281 has 16 divisors (see below), whose sum is σ = 6499584. Its totient is φ = 4230144.

The previous prime is 5307233. The next prime is 5307311. The reversal of 5307281 is 1827035.

It is not a de Polignac number, because 5307281 - 2¹⁸ = 5045137 is a prime.

It is a super-2 number, since 2×5307281² = 56334463225922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5307281.

It is not an unprimeable number, because it can be changed into a prime (5307221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12041 + ... + 12473.

It is an arithmetic number, because the mean of its divisors is an integer number (406224).

Almost surely, 2^5307281 is an apocalyptic number.

It is an amenable number.

5307281 is a deficient number, since it is larger than the sum of its proper divisors (1192303).

5307281 is a wasteful number, since it uses less digits than its factorization.

5307281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5307281 is about 2303.7536760687. The cubic root of 5307281 is about 174.4311433490.

The spelling of 5307281 in words is "five million, three hundred seven thousand, two hundred eighty-one".