5262307987 has 2 divisors, whose sum is σ = 5262307988. Its totient is φ = 5262307986.

The previous prime is 5262307979. The next prime is 5262307991. The reversal of 5262307987 is 7897032625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5262307987 - 2³ = 5262307979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5262307987.

It is not a weakly prime, because it can be changed into another prime (5262307907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2631153993 + 2631153994.

It is an arithmetic number, because the mean of its divisors is an integer number (2631153994).

Almost surely, 2^5262307987 is an apocalyptic number.

5262307987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5262307987 is an equidigital number, since it uses as much as digits as its factorization.

5262307987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 5262307987 is about 72541.7671896680. The cubic root of 5262307987 is about 1739.3704494635.

The spelling of 5262307987 in words is "five billion, two hundred sixty-two million, three hundred seven thousand, nine hundred eighty-seven".