25263901250275 has 6 divisors (see below), whose sum is σ = 31327237550372. Its totient is φ = 20211121000200.

The previous prime is 25263901250219. The next prime is 25263901250311. The reversal of 25263901250275 is 57205210936252.

It is a de Polignac number, because none of the positive numbers 2^k-25263901250275 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505278024981 + ... + 505278025030.

Almost surely, 2^{25263901250275} is an apocalyptic number.

25263901250275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25263901250275 is a deficient number, since it is larger than the sum of its proper divisors (6063336300097).

25263901250275 is a wasteful number, since it uses less digits than its factorization.

25263901250275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010556050021 (or 1010556050016 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 25263901250275 in words is "twenty-five trillion, two hundred sixty-three billion, nine hundred one million, two hundred fifty thousand, two hundred seventy-five".