26425120543 has 2 divisors, whose sum is σ = 26425120544. Its totient is φ = 26425120542.

The previous prime is 26425120481. The next prime is 26425120549. The reversal of 26425120543 is 34502152462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26425120543 - 2²⁵ = 26391566111 is a prime.

It is a super-2 number, since 2×26425120543² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26425120499 and 26425120508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26425120549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13212560271 + 13212560272.

It is an arithmetic number, because the mean of its divisors is an integer number (13212560272).

Almost surely, 2^26425120543 is an apocalyptic number.

26425120543 is a deficient number, since it is larger than the sum of its proper divisors (1).

26425120543 is an equidigital number, since it uses as much as digits as its factorization.

26425120543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 26425120543 in words is "twenty-six billion, four hundred twenty-five million, one hundred twenty thousand, five hundred forty-three".