2506888487 has 2 divisors, whose sum is σ = 2506888488. Its totient is φ = 2506888486.

The previous prime is 2506888471. The next prime is 2506888511. The reversal of 2506888487 is 7848886052.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2506888487 - 2⁴ = 2506888471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2506888457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253444243 + 1253444244.

It is an arithmetic number, because the mean of its divisors is an integer number (1253444244).

Almost surely, 2^2506888487 is an apocalyptic number.

2506888487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506888487 is an equidigital number, since it uses as much as digits as its factorization.

2506888487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6881280, while the sum is 56.

The square root of 2506888487 is about 50068.8374840080. The cubic root of 2506888487 is about 1358.4542138332.

The spelling of 2506888487 in words is "two billion, five hundred six million, eight hundred eighty-eight thousand, four hundred eighty-seven".