26132730625 has 20 divisors (see below), whose sum is σ = 34374184240. Its totient is φ = 19805850000.

The previous prime is 26132730623. The next prime is 26132730649. The reversal of 26132730625 is 52603723162.

It is not a de Polignac number, because 26132730625 - 2¹ = 26132730623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26132730623) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1088451 + ... + 1112200.

It is an arithmetic number, because the mean of its divisors is an integer number (1718709212).

Almost surely, 2^26132730625 is an apocalyptic number.

26132730625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26132730625 is a deficient number, since it is larger than the sum of its proper divisors (8241453615).

26132730625 is an equidigital number, since it uses as much as digits as its factorization.

26132730625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200690 (or 2200675 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 26132730625 in words is "twenty-six billion, one hundred thirty-two million, seven hundred thirty thousand, six hundred twenty-five".