25541528 has 32 divisors (see below), whose sum is σ = 48921600. Its totient is φ = 12499488.

The previous prime is 25541521. The next prime is 25541533. The reversal of 25541528 is 82514552.

It is a junction number, because it is equal to n+sod(n) for n = 25541494 and 25541503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25541521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114425 + ... + 114647.

It is an arithmetic number, because the mean of its divisors is an integer number (1528800).

Almost surely, 2^25541528 is an apocalyptic number.

It is an amenable number.

25541528 is a deficient number, since it is larger than the sum of its proper divisors (23380072).

25541528 is a wasteful number, since it uses less digits than its factorization.

25541528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 467 counting only the distinct ones).

The product of its digits is 16000, while the sum is 32.

The square root of 25541528 is about 5053.8626811578. The cubic root of 25541528 is about 294.4979606167.

The spelling of 25541528 in words is "twenty-five million, five hundred forty-one thousand, five hundred twenty-eight".