5025221525 has 6 divisors (see below), whose sum is σ = 6231274722. Its totient is φ = 4020177200.

The previous prime is 5025221491. The next prime is 5025221527. The reversal of 5025221525 is 5251225205.

It can be written as a sum of positive squares in 3 ways, for example, as 1651121956 + 3374099569 = 40634^2 + 58087^2 .

It is not a de Polignac number, because 5025221525 - 2³² = 730254229 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 (5025221527) 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 5 ways as a sum of consecutive naturals, for example, 100504406 + ... + 100504455.

It is an arithmetic number, because the mean of its divisors is an integer number (1038545787).

Almost surely, 2^5025221525 is an apocalyptic number.

It is an amenable number.

5025221525 is a deficient number, since it is larger than the sum of its proper divisors (1206053197).

5025221525 is a wasteful number, since it uses less digits than its factorization.

5025221525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201008871 (or 201008866 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 5025221525 is about 70888.7968934443. The cubic root of 5025221525 is about 1712.8463391009.

The spelling of 5025221525 in words is "five billion, twenty-five million, two hundred twenty-one thousand, five hundred twenty-five".