25672041 has 6 divisors (see below), whose sum is σ = 37081850. Its totient is φ = 17114688.

The previous prime is 25672039. The next prime is 25672051. The reversal of 25672041 is 14027652.

It can be written as a sum of positive squares in only one way, i.e., 25040016 + 632025 = 5004^2 + 795^2 .

It is not a de Polignac number, because 25672041 - 2¹ = 25672039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25671996 and 25672014.

It is not an unprimeable number, because it can be changed into a prime (25672051) 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, 1426216 + ... + 1426233.

Almost surely, 2^25672041 is an apocalyptic number.

It is an amenable number.

25672041 is a deficient number, since it is larger than the sum of its proper divisors (11409809).

25672041 is a wasteful number, since it uses less digits than its factorization.

25672041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852455 (or 2852452 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 25672041 is about 5066.7584311866. The cubic root of 25672041 is about 294.9987206686.

Adding to 25672041 its reverse (14027652), we get a palindrome (39699693).

The spelling of 25672041 in words is "twenty-five million, six hundred seventy-two thousand, forty-one".