26251262125 has 64 divisors (see below), whose sum is σ = 37696389120. Its totient is φ = 18050760000.

The previous prime is 26251262101. The next prime is 26251262131. The reversal of 26251262125 is 52126215262.

It is not a de Polignac number, because 26251262125 - 2⁷ = 26251261997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23799324 + ... + 23800426.

It is an arithmetic number, because the mean of its divisors is an integer number (589006080).

Almost surely, 2^26251262125 is an apocalyptic number.

26251262125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26251262125 is a deficient number, since it is larger than the sum of its proper divisors (11445126995).

26251262125 is a wasteful number, since it uses less digits than its factorization.

26251262125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059 (or 2049 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

Adding to 26251262125 its reverse (52126215262), we get a palindrome (78377477387).

The spelling of 26251262125 in words is "twenty-six billion, two hundred fifty-one million, two hundred sixty-two thousand, one hundred twenty-five".