26825725 has 24 divisors (see below), whose sum is σ = 34774560. Its totient is φ = 20502720.

The previous prime is 26825723. The next prime is 26825731. The reversal of 26825725 is 52752862.

It is not a de Polignac number, because 26825725 - 2¹ = 26825723 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26825723) 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, 118062 + ... + 118288.

It is an arithmetic number, because the mean of its divisors is an integer number (1448940).

Almost surely, 2^26825725 is an apocalyptic number.

26825725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26825725 is a deficient number, since it is larger than the sum of its proper divisors (7948835).

26825725 is a wasteful number, since it uses less digits than its factorization.

26825725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 424 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 26825725 is about 5179.3556549053. The cubic root of 26825725 is about 299.3531432942.

The spelling of 26825725 in words is "twenty-six million, eight hundred twenty-five thousand, seven hundred twenty-five".