25361541 has 12 divisors (see below), whose sum is σ = 36679968. Its totient is φ = 16886184.

The previous prime is 25361537. The next prime is 25361579. The reversal of 25361541 is 14516352.

25361541 is a `hidden beast` number, since 2 + 5 + 3 + 615 + 41 = 666.

It is not a de Polignac number, because 25361541 - 2² = 25361537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25361641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9256 + ... + 11678.

It is an arithmetic number, because the mean of its divisors is an integer number (3056664).

Almost surely, 2^25361541 is an apocalyptic number.

It is an amenable number.

25361541 is a deficient number, since it is larger than the sum of its proper divisors (11318427).

25361541 is a wasteful number, since it uses less digits than its factorization.

25361541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592 (or 3589 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 25361541 is about 5036.0243248023. The cubic root of 25361541 is about 293.8045695512.

Adding to 25361541 its reverse (14516352), we get a palindrome (39877893).

The spelling of 25361541 in words is "twenty-five million, three hundred sixty-one thousand, five hundred forty-one".