25325275307 has 2 divisors, whose sum is σ = 25325275308. Its totient is φ = 25325275306.

The previous prime is 25325275291. The next prime is 25325275319. The reversal of 25325275307 is 70357252352.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25325275307 - 2⁴ = 25325275291 is a prime.

It is not a weakly prime, because it can be changed into another prime (25325275357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12662637653 + 12662637654.

It is an arithmetic number, because the mean of its divisors is an integer number (12662637654).

Almost surely, 2^25325275307 is an apocalyptic number.

25325275307 is a deficient number, since it is larger than the sum of its proper divisors (1).

25325275307 is an equidigital number, since it uses as much as digits as its factorization.

25325275307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441000, while the sum is 41.

The spelling of 25325275307 in words is "twenty-five billion, three hundred twenty-five million, two hundred seventy-five thousand, three hundred seven".