26253750125 has 16 divisors (see below), whose sum is σ = 32827409472. Its totient is φ = 20962789200.

The previous prime is 26253750119. The next prime is 26253750161. The reversal of 26253750125 is 52105735262.

It is a de Polignac number, because none of the positive numbers 2^k-26253750125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135419 + ... + 266168.

It is an arithmetic number, because the mean of its divisors is an integer number (2051713092).

Almost surely, 2^26253750125 is an apocalyptic number.

26253750125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26253750125 is a deficient number, since it is larger than the sum of its proper divisors (6573659347).

26253750125 is an equidigital number, since it uses as much as digits as its factorization.

26253750125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402125 (or 402115 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 26253750125 in words is "twenty-six billion, two hundred fifty-three million, seven hundred fifty thousand, one hundred twenty-five".