26011725 has 24 divisors (see below), whose sum is σ = 43604352. Its totient is φ = 13680000.

The previous prime is 26011721. The next prime is 26011747. The reversal of 26011725 is 52711062.

It is not a de Polignac number, because 26011725 - 2² = 26011721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26011695 and 26011704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26011721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3100 + ... + 7850.

It is an arithmetic number, because the mean of its divisors is an integer number (1816848).

Almost surely, 2^26011725 is an apocalyptic number.

26011725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26011725 is a deficient number, since it is larger than the sum of its proper divisors (17592627).

26011725 is a wasteful number, since it uses less digits than its factorization.

26011725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837 (or 4832 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 26011725 is about 5100.1691148432. The cubic root of 26011725 is about 296.2941325411.

Adding to 26011725 its reverse (52711062), we get a palindrome (78722787).

The spelling of 26011725 in words is "twenty-six million, eleven thousand, seven hundred twenty-five".