5242245487 has 2 divisors, whose sum is σ = 5242245488. Its totient is φ = 5242245486.

The previous prime is 5242245479. The next prime is 5242245509. The reversal of 5242245487 is 7845422425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5242245487 - 2³ = 5242245479 is a prime.

It is a super-2 number, since 2×5242245487² = 54962275491943734338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5242245427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621122743 + 2621122744.

It is an arithmetic number, because the mean of its divisors is an integer number (2621122744).

Almost surely, 2^5242245487 is an apocalyptic number.

5242245487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5242245487 is an equidigital number, since it uses as much as digits as its factorization.

5242245487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 716800, while the sum is 43.

The square root of 5242245487 is about 72403.3527331435. The cubic root of 5242245487 is about 1737.1571898734.

The spelling of 5242245487 in words is "five billion, two hundred forty-two million, two hundred forty-five thousand, four hundred eighty-seven".