26190725 has 12 divisors (see below), whose sum is σ = 35429280. Its totient is φ = 19047600.

The previous prime is 26190719. The next prime is 26190739. The reversal of 26190725 is 52709162.

It is a de Polignac number, because none of the positive numbers 2^k-26190725 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26190691 and 26190700.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 47345 + ... + 47894.

It is an arithmetic number, because the mean of its divisors is an integer number (2952440).

Almost surely, 2^26190725 is an apocalyptic number.

26190725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26190725 is a deficient number, since it is larger than the sum of its proper divisors (9238555).

26190725 is a wasteful number, since it uses less digits than its factorization.

26190725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95260 (or 95255 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 26190725 is about 5117.6874660339. The cubic root of 26190725 is about 296.9722300178.

Adding to 26190725 its reverse (52709162), we get a palindrome (78899887).

The spelling of 26190725 in words is "twenty-six million, one hundred ninety thousand, seven hundred twenty-five".