26525022720 has 160 divisors (see below), whose sum is σ = 96911261568. Its totient is φ = 6062850048.

The previous prime is 26525022709. The next prime is 26525022767. The reversal of 26525022720 is 2722052562.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192939 + ... + 300458.

Almost surely, 2^26525022720 is an apocalyptic number.

26525022720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26525022720 is an abundant number, since it is smaller than the sum of its proper divisors (70386238848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26525022720 is an equidigital number, since it uses as much as digits as its factorization.

26525022720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493430 (or 493414 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The spelling of 26525022720 in words is "twenty-six billion, five hundred twenty-five million, twenty-two thousand, seven hundred twenty".