2525378567 has 2 divisors, whose sum is σ = 2525378568. Its totient is φ = 2525378566.

The previous prime is 2525378563. The next prime is 2525378627. The reversal of 2525378567 is 7658735252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2525378567 - 2² = 2525378563 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525378563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262689283 + 1262689284.

It is an arithmetic number, because the mean of its divisors is an integer number (1262689284).

Almost surely, 2^2525378567 is an apocalyptic number.

2525378567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525378567 is an equidigital number, since it uses as much as digits as its factorization.

2525378567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528000, while the sum is 50.

The square root of 2525378567 is about 50253.1448468651. The cubic root of 2525378567 is about 1361.7858903788.

The spelling of 2525378567 in words is "two billion, five hundred twenty-five million, three hundred seventy-eight thousand, five hundred sixty-seven".