5274587021 has 4 divisors (see below), whose sum is σ = 5754094944. Its totient is φ = 4795079100.

The previous prime is 5274587011. The next prime is 5274587023. The reversal of 5274587021 is 1207854725.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5274587021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5274587021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5274587023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239753945 + ... + 239753966.

It is an arithmetic number, because the mean of its divisors is an integer number (1438523736).

Almost surely, 2^5274587021 is an apocalyptic number.

It is an amenable number.

5274587021 is a deficient number, since it is larger than the sum of its proper divisors (479507923).

5274587021 is a wasteful number, since it uses less digits than its factorization.

5274587021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479507922.

The product of its (nonzero) digits is 156800, while the sum is 41.

The square root of 5274587021 is about 72626.3521113377. The cubic root of 5274587021 is about 1740.7222769886.

It can be divided in two parts, 5274 and 587021, that added together give a palindrome (592295).

The spelling of 5274587021 in words is "five billion, two hundred seventy-four million, five hundred eighty-seven thousand, twenty-one".