5025353021 has 4 divisors (see below), whose sum is σ = 5411918652. Its totient is φ = 4638787392.

The previous prime is 5025352919. The next prime is 5025353083. The reversal of 5025353021 is 1203535205.

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 480705625 + 4544647396 = 21925^2 + 67414^2 .

It is a cyclic number.

It is not a de Polignac number, because 5025353021 - 2²² = 5021158717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5025353521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193282796 + ... + 193282821.

It is an arithmetic number, because the mean of its divisors is an integer number (1352979663).

Almost surely, 2^5025353021 is an apocalyptic number.

It is an amenable number.

5025353021 is a deficient number, since it is larger than the sum of its proper divisors (386565631).

5025353021 is a wasteful number, since it uses less digits than its factorization.

5025353021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386565630.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 5025353021 is about 70889.7243682045. The cubic root of 5025353021 is about 1712.8612791041.

Adding to 5025353021 its reverse (1203535205), we get a palindrome (6228888226).

The spelling of 5025353021 in words is "five billion, twenty-five million, three hundred fifty-three thousand, twenty-one".