26425120523 has 16 divisors (see below), whose sum is σ = 27979459200. Its totient is φ = 24887502720.

The previous prime is 26425120481. The next prime is 26425120543. The reversal of 26425120523 is 32502152462.

It is a cyclic number.

It is not a de Polignac number, because 26425120523 - 2⁶ = 26425120459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26425120523.

It is not an unprimeable number, because it can be changed into a prime (26425120543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2829740 + ... + 2839062.

It is an arithmetic number, because the mean of its divisors is an integer number (1748716200).

Almost surely, 2^26425120523 is an apocalyptic number.

26425120523 is a deficient number, since it is larger than the sum of its proper divisors (1554338677).

26425120523 is a wasteful number, since it uses less digits than its factorization.

26425120523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10202.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 26425120523 its reverse (32502152462), we get a palindrome (58927272985).

The spelling of 26425120523 in words is "twenty-six billion, four hundred twenty-five million, one hundred twenty thousand, five hundred twenty-three".