25050525107 has 2 divisors, whose sum is σ = 25050525108. Its totient is φ = 25050525106.

The previous prime is 25050525041. The next prime is 25050525109. The reversal of 25050525107 is 70152505052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25050525107 - 2²⁰ = 25049476531 is a prime.

It is a super-2 number, since 2×25050525107² (a number of 22 digits) contains 22 as substring.

Together with 25050525109, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25050525109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12525262553 + 12525262554.

It is an arithmetic number, because the mean of its divisors is an integer number (12525262554).

Almost surely, 2^25050525107 is an apocalyptic number.

25050525107 is a deficient number, since it is larger than the sum of its proper divisors (1).

25050525107 is an equidigital number, since it uses as much as digits as its factorization.

25050525107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17500, while the sum is 32.

The spelling of 25050525107 in words is "twenty-five billion, fifty million, five hundred twenty-five thousand, one hundred seven".