25797126 has 16 divisors (see below), whose sum is σ = 54629424. Its totient is φ = 8093184.

The previous prime is 25797113. The next prime is 25797127. The reversal of 25797126 is 62179752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25797127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126355 + ... + 126558.

It is an arithmetic number, because the mean of its divisors is an integer number (3414339).

Almost surely, 2^25797126 is an apocalyptic number.

25797126 is an abundant number, since it is smaller than the sum of its proper divisors (28832298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25797126 is a wasteful number, since it uses less digits than its factorization.

25797126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252935.

The product of its digits is 52920, while the sum is 39.

The square root of 25797126 is about 5079.0871227023. The cubic root of 25797126 is about 295.4770639634.

The spelling of 25797126 in words is "twenty-five million, seven hundred ninety-seven thousand, one hundred twenty-six".