26425925 has 6 divisors (see below), whose sum is σ = 32768178. Its totient is φ = 21140720.

The previous prime is 26425921. The next prime is 26425967. The reversal of 26425925 is 52952462.

It can be written as a sum of positive squares in 3 ways, for example, as 2825761 + 23600164 = 1681^2 + 4858^2 .

It is not a de Polignac number, because 26425925 - 2² = 26425921 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26425921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 528494 + ... + 528543.

It is an arithmetic number, because the mean of its divisors is an integer number (5461363).

Almost surely, 2^26425925 is an apocalyptic number.

26425925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26425925 is a deficient number, since it is larger than the sum of its proper divisors (6342253).

26425925 is a wasteful number, since it uses less digits than its factorization.

26425925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057047 (or 1057042 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 26425925 is about 5140.6152355530. The cubic root of 26425925 is about 297.8585465922.

The spelling of 26425925 in words is "twenty-six million, four hundred twenty-five thousand, nine hundred twenty-five".