254640525107 has 2 divisors, whose sum is σ = 254640525108. Its totient is φ = 254640525106.

The previous prime is 254640525101. The next prime is 254640525131. The reversal of 254640525107 is 701525046452.

254640525107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254640525107 - 2⁴ = 254640525091 is a prime.

It is a super-3 number, since 3×254640525107³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (254640525101) 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, 127320262553 + 127320262554.

It is an arithmetic number, because the mean of its divisors is an integer number (127320262554).

Almost surely, 2^254640525107 is an apocalyptic number.

254640525107 is a deficient number, since it is larger than the sum of its proper divisors (1).

254640525107 is an equidigital number, since it uses as much as digits as its factorization.

254640525107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 254640525107 in words is "two hundred fifty-four billion, six hundred forty million, five hundred twenty-five thousand, one hundred seven".