2525427511 has 4 divisors (see below), whose sum is σ = 2566828024. Its totient is φ = 2484027000.

The previous prime is 2525427497. The next prime is 2525427517. The reversal of 2525427511 is 1157245252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2525427511 - 2⁷ = 2525427383 is a prime.

It is a super-2 number, since 2×2525427511² = 12755568226631310242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525427517) 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 in 3 ways as a sum of consecutive naturals, for example, 20700165 + ... + 20700286.

It is an arithmetic number, because the mean of its divisors is an integer number (641707006).

Almost surely, 2^2525427511 is an apocalyptic number.

2525427511 is a deficient number, since it is larger than the sum of its proper divisors (41400513).

2525427511 is an equidigital number, since it uses as much as digits as its factorization.

2525427511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41400512.

The product of its digits is 28000, while the sum is 34.

The square root of 2525427511 is about 50253.6318190039. The cubic root of 2525427511 is about 1361.7946878477.

The spelling of 2525427511 in words is "two billion, five hundred twenty-five million, four hundred twenty-seven thousand, five hundred eleven".