2525277551 has 2 divisors, whose sum is σ = 2525277552. Its totient is φ = 2525277550.

The previous prime is 2525277527. The next prime is 2525277569. The reversal of 2525277551 is 1557725252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2525277551 - 2⁶ = 2525277487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2525277499 and 2525277508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525277511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262638775 + 1262638776.

It is an arithmetic number, because the mean of its divisors is an integer number (1262638776).

Almost surely, 2^2525277551 is an apocalyptic number.

2525277551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525277551 is an equidigital number, since it uses as much as digits as its factorization.

2525277551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 245000, while the sum is 41.

The square root of 2525277551 is about 50252.1397653871. The cubic root of 2525277551 is about 1361.7677328374.

The spelling of 2525277551 in words is "two billion, five hundred twenty-five million, two hundred seventy-seven thousand, five hundred fifty-one".