25426095243 has 8 divisors (see below), whose sum is σ = 33927168000. Its totient is φ = 16937876328.

The previous prime is 25426095193. The next prime is 25426095257. The reversal of 25426095243 is 34259062452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25426095243 - 2¹⁰ = 25426094219 is a prime.

It is a super-2 number, since 2×25426095243² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25426095195 and 25426095204.

It is not an unprimeable number, because it can be changed into a prime (25426095293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3208843 + ... + 3216756.

It is an arithmetic number, because the mean of its divisors is an integer number (4240896000).

Almost surely, 2^25426095243 is an apocalyptic number.

25426095243 is a deficient number, since it is larger than the sum of its proper divisors (8501072757).

25426095243 is a wasteful number, since it uses less digits than its factorization.

25426095243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426921.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 25426095243 in words is "twenty-five billion, four hundred twenty-six million, ninety-five thousand, two hundred forty-three".