5262458021 has 2 divisors, whose sum is σ = 5262458022. Its totient is φ = 5262458020.

The previous prime is 5262458009. The next prime is 5262458027. The reversal of 5262458021 is 1208542625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3669330625 + 1593127396 = 60575^2 + 39914^2 .

It is a cyclic number.

It is not a de Polignac number, because 5262458021 - 2¹⁴ = 5262441637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5262458027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2631229010 + 2631229011.

It is an arithmetic number, because the mean of its divisors is an integer number (2631229011).

Almost surely, 2^5262458021 is an apocalyptic number.

It is an amenable number.

5262458021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5262458021 is an equidigital number, since it uses as much as digits as its factorization.

5262458021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 5262458021 is about 72542.8013037820. The cubic root of 5262458021 is about 1739.3869797404.

The spelling of 5262458021 in words is "five billion, two hundred sixty-two million, four hundred fifty-eight thousand, twenty-one".