26012725 has 12 divisors (see below), whose sum is σ = 32666560. Its totient is φ = 20545200.

The previous prime is 26012717. The next prime is 26012743. The reversal of 26012725 is 52721062.

It is not a de Polignac number, because 26012725 - 2³ = 26012717 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 26012725.

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, 4611 + ... + 8560.

Almost surely, 2^26012725 is an apocalyptic number.

26012725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26012725 is a deficient number, since it is larger than the sum of its proper divisors (6653835).

26012725 is a wasteful number, since it uses less digits than its factorization.

26012725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13260 (or 13255 counting only the distinct ones).

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

The square root of 26012725 is about 5100.2671498658. The cubic root of 26012725 is about 296.2979294229.

Adding to 26012725 its reverse (52721062), we get a palindrome (78733787).

The spelling of 26012725 in words is "twenty-six million, twelve thousand, seven hundred twenty-five".