2525756971 has 2 divisors, whose sum is σ = 2525756972. Its totient is φ = 2525756970.

The previous prime is 2525756957. The next prime is 2525756993. The reversal of 2525756971 is 1796575252.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2525756971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2525756921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262878485 + 1262878486.

It is an arithmetic number, because the mean of its divisors is an integer number (1262878486).

Almost surely, 2^2525756971 is an apocalyptic number.

2525756971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525756971 is an equidigital number, since it uses as much as digits as its factorization.

2525756971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1323000, while the sum is 49.

The square root of 2525756971 is about 50256.9096841419. The cubic root of 2525756971 is about 1361.8539038771.

It can be divided in two parts, 25257 and 56971, that added together give a palindrome (82228).

The spelling of 2525756971 in words is "two billion, five hundred twenty-five million, seven hundred fifty-six thousand, nine hundred seventy-one".