26120725 has 24 divisors (see below), whose sum is σ = 34442240. Its totient is φ = 19595520.

The previous prime is 26120723. The next prime is 26120747. The reversal of 26120725 is 52702162.

It is not a de Polignac number, because 26120725 - 2¹ = 26120723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 26120725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26120723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60109 + ... + 60541.

Almost surely, 2^26120725 is an apocalyptic number.

26120725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26120725 is a deficient number, since it is larger than the sum of its proper divisors (8321515).

26120725 is a wasteful number, since it uses less digits than its factorization.

26120725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 26120725 is about 5110.8438637861. The cubic root of 26120725 is about 296.7074212131.

Adding to 26120725 its reverse (52702162), we get a palindrome (78822887).

The spelling of 26120725 in words is "twenty-six million, one hundred twenty thousand, seven hundred twenty-five".