25482549 has 8 divisors (see below), whose sum is σ = 34021312. Its totient is φ = 16966080.

The previous prime is 25482533. The next prime is 25482557. The reversal of 25482549 is 94528452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25482549 - 2⁴ = 25482533 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 (25482049) 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, 2692 + ... + 7629.

It is an arithmetic number, because the mean of its divisors is an integer number (4252664).

Almost surely, 2^25482549 is an apocalyptic number.

It is an amenable number.

25482549 is a deficient number, since it is larger than the sum of its proper divisors (8538763).

25482549 is a wasteful number, since it uses less digits than its factorization.

25482549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11147.

The product of its digits is 115200, while the sum is 39.

The square root of 25482549 is about 5048.0242669781. The cubic root of 25482549 is about 294.2711067690.

The spelling of 25482549 in words is "twenty-five million, four hundred eighty-two thousand, five hundred forty-nine".