25796241 has 9 divisors (see below), whose sum is σ = 37283259. Its totient is φ = 17187336.

The previous prime is 25796233. The next prime is 25796249. The reversal of 25796241 is 14269752.

The square root of 25796241 is 5079.

It is a perfect power (a square), and thus also a powerful number.

25796241 is a `hidden beast` number, since 25 + 7 + 9 + 624 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (25796233) and next prime (25796249).

It can be written as a sum of positive squares in only one way, i.e., 9828225 + 15968016 = 3135^2 + 3996^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 25796241 - 2³ = 25796233 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25796196 and 25796205.

It is not an unprimeable number, because it can be changed into a prime (25796249) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14391 + ... + 16083.

Almost surely, 2^25796241 is an apocalyptic number.

25796241 is the 5079-th square number.

25796241 is the 2540-th centered octagonal number.

It is an amenable number.

25796241 is a deficient number, since it is larger than the sum of its proper divisors (11487018).

25796241 is an frugal number, since it uses more digits than its factorization.

25796241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392 (or 1696 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The cubic root of 25796241 is about 295.4736850316.

Multiplying 25796241 by its sum of digits (36), we get a square (928664676 = 30474²).

The spelling of 25796241 in words is "twenty-five million, seven hundred ninety-six thousand, two hundred forty-one".