5024255521 has 2 divisors, whose sum is σ = 5024255522. Its totient is φ = 5024255520.

The previous prime is 5024255503. The next prime is 5024255527. The reversal of 5024255521 is 1255524205.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4881118225 + 143137296 = 69865^2 + 11964^2 .

It is a cyclic number.

It is not a de Polignac number, because 5024255521 - 2⁷ = 5024255393 is a prime.

It is not a weakly prime, because it can be changed into another prime (5024255527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2512127760 + 2512127761.

It is an arithmetic number, because the mean of its divisors is an integer number (2512127761).

Almost surely, 2^5024255521 is an apocalyptic number.

It is an amenable number.

5024255521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5024255521 is an equidigital number, since it uses as much as digits as its factorization.

5024255521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 5024255521 is about 70881.9830492912. The cubic root of 5024255521 is about 1712.7365779397.

Adding to 5024255521 its reverse (1255524205), we get a palindrome (6279779726).

The spelling of 5024255521 in words is "five billion, twenty-four million, two hundred fifty-five thousand, five hundred twenty-one".