263295090125 has 16 divisors (see below), whose sum is σ = 328733121600. Its totient is φ = 210545784400.

The previous prime is 263295089999. The next prime is 263295090239. The reversal of 263295090125 is 521090592362.

It is a de Polignac number, because none of the positive numbers 2^k-263295090125 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157895 + ... + 742644.

It is an arithmetic number, because the mean of its divisors is an integer number (20545820100).

Almost surely, 2^263295090125 is an apocalyptic number.

263295090125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

263295090125 is a deficient number, since it is larger than the sum of its proper divisors (65438031475).

263295090125 is an equidigital number, since it uses as much as digits as its factorization.

263295090125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902893 (or 902883 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 263295090125 in words is "two hundred sixty-three billion, two hundred ninety-five million, ninety thousand, one hundred twenty-five".