25061528 has 16 divisors (see below), whose sum is σ = 47990880. Its totient is φ = 12263968.

The previous prime is 25061521. The next prime is 25061549. The reversal of 25061528 is 82516052.

It is a self number, because there is not a number n which added to its sum of digits gives 25061528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25061521) 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 3 ways as a sum of consecutive naturals, for example, 32951 + ... + 33702.

It is an arithmetic number, because the mean of its divisors is an integer number (2999430).

Almost surely, 2^25061528 is an apocalyptic number.

It is an amenable number.

25061528 is a deficient number, since it is larger than the sum of its proper divisors (22929352).

25061528 is a wasteful number, since it uses less digits than its factorization.

25061528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66706 (or 66702 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 25061528 is about 5006.1490189566. The cubic root of 25061528 is about 292.6414559178.

The spelling of 25061528 in words is "twenty-five million, sixty-one thousand, five hundred twenty-eight".