5214041521 has 4 divisors (see below), whose sum is σ = 5615121652. Its totient is φ = 4812961392.

The previous prime is 5214041513. The next prime is 5214041527. The reversal of 5214041521 is 1251404125.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 492840000 + 4721201521 = 22200^2 + 68711^2 .

It is a cyclic number.

It is not a de Polignac number, because 5214041521 - 2³ = 5214041513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5214041527) 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, 200540046 + ... + 200540071.

It is an arithmetic number, because the mean of its divisors is an integer number (1403780413).

Almost surely, 2^5214041521 is an apocalyptic number.

It is an amenable number.

5214041521 is a deficient number, since it is larger than the sum of its proper divisors (401080131).

5214041521 is a wasteful number, since it uses less digits than its factorization.

5214041521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401080130.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5214041521 is about 72208.3203031340. The cubic root of 5214041521 is about 1734.0362084785.

Adding to 5214041521 its reverse (1251404125), we get a palindrome (6465445646).

The spelling of 5214041521 in words is "five billion, two hundred fourteen million, forty-one thousand, five hundred twenty-one".