2525414081 has 2 divisors, whose sum is σ = 2525414082. Its totient is φ = 2525414080.

The previous prime is 2525414029. The next prime is 2525414137. The reversal of 2525414081 is 1804145252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1847280400 + 678133681 = 42980^2 + 26041^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525414081 - 2¹⁰ = 2525413057 is a prime.

It is a super-2 number, since 2×2525414081² = 12755432561026149122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2525419081) 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, 1262707040 + 1262707041.

It is an arithmetic number, because the mean of its divisors is an integer number (1262707041).

Almost surely, 2^2525414081 is an apocalyptic number.

It is an amenable number.

2525414081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525414081 is an equidigital number, since it uses as much as digits as its factorization.

2525414081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 2525414081 is about 50253.4981966430. The cubic root of 2525414081 is about 1361.7922738755.

The spelling of 2525414081 in words is "two billion, five hundred twenty-five million, four hundred fourteen thousand, eighty-one".