2522665487 has 2 divisors, whose sum is σ = 2522665488. Its totient is φ = 2522665486.

The previous prime is 2522665471. The next prime is 2522665501. The reversal of 2522665487 is 7845662252.

It is a happy number.

2522665487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2522665487 - 2⁴ = 2522665471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2522665447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261332743 + 1261332744.

It is an arithmetic number, because the mean of its divisors is an integer number (1261332744).

Almost surely, 2^2522665487 is an apocalyptic number.

2522665487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522665487 is an equidigital number, since it uses as much as digits as its factorization.

2522665487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1612800, while the sum is 47.

The square root of 2522665487 is about 50226.1434613489. The cubic root of 2522665487 is about 1361.2980482809.

The spelling of 2522665487 in words is "two billion, five hundred twenty-two million, six hundred sixty-five thousand, four hundred eighty-seven".