5275821 has 8 divisors (see below), whose sum is σ = 7078240. Its totient is φ = 3495312.

The previous prime is 5275813. The next prime is 5275841. The reversal of 5275821 is 1285725.

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

It is not a de Polignac number, because 5275821 - 2³ = 5275813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5275801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4906 + ... + 5883.

It is an arithmetic number, because the mean of its divisors is an integer number (884780).

Almost surely, 2^5275821 is an apocalyptic number.

It is an amenable number.

5275821 is a deficient number, since it is larger than the sum of its proper divisors (1802419).

5275821 is a wasteful number, since it uses less digits than its factorization.

5275821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10955.

The product of its digits is 5600, while the sum is 30.

The square root of 5275821 is about 2296.9155404586. The cubic root of 5275821 is about 174.0858012560.

The spelling of 5275821 in words is "five million, two hundred seventy-five thousand, eight hundred twenty-one".