26380725 has 48 divisors (see below), whose sum is σ = 50413440. Its totient is φ = 11923200.

The previous prime is 26380723. The next prime is 26380751. The reversal of 26380725 is 52708362.

It is not a de Polignac number, because 26380725 - 2¹ = 26380723 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26380723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56995 + ... + 57455.

It is an arithmetic number, because the mean of its divisors is an integer number (1050280).

Almost surely, 2^26380725 is an apocalyptic number.

26380725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26380725 is a deficient number, since it is larger than the sum of its proper divisors (24032715).

26380725 is a wasteful number, since it uses less digits than its factorization.

26380725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 26380725 is about 5136.2169930796. The cubic root of 26380725 is about 297.6886264649.

The spelling of 26380725 in words is "twenty-six million, three hundred eighty thousand, seven hundred twenty-five".