26263902625275 has 24 divisors (see below), whose sum is σ = 49626269342464. Its totient is φ = 12006355485600.

The previous prime is 26263902625237. The next prime is 26263902625277. The reversal of 26263902625275 is 57252620936262.

It is not a de Polignac number, because 26263902625275 - 2¹⁹ = 26263902100987 is a prime.

It is a super-2 number, since 2×26263902625275² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26263902625277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25013240071 + ... + 25013241120.

Almost surely, 2^{26263902625275} is an apocalyptic number.

26263902625275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26263902625275 is a deficient number, since it is larger than the sum of its proper divisors (23362366717189).

26263902625275 is a wasteful number, since it uses less digits than its factorization.

26263902625275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50026481211 (or 50026481206 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 57.

The spelling of 26263902625275 in words is "twenty-six trillion, two hundred sixty-three billion, nine hundred two million, six hundred twenty-five thousand, two hundred seventy-five".