5281001 has 4 divisors (see below), whose sum is σ = 5761104. Its totient is φ = 4800900.

The previous prime is 5280983. The next prime is 5281019. The reversal of 5281001 is 1001825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5280983) and next prime (5281019).

It is a cyclic number.

It is not a de Polignac number, because 5281001 - 2⁶ = 5280937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5281021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240035 + ... + 240056.

It is an arithmetic number, because the mean of its divisors is an integer number (1440276).

Almost surely, 2^5281001 is an apocalyptic number.

It is an amenable number.

5281001 is a deficient number, since it is larger than the sum of its proper divisors (480103).

5281001 is a wasteful number, since it uses less digits than its factorization.

5281001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480102.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 5281001 is about 2298.0428629597. The cubic root of 5281001 is about 174.1427572876.

Adding to 5281001 its reverse (1001825), we get a palindrome (6282826).

The spelling of 5281001 in words is "five million, two hundred eighty-one thousand, one".