25020768 has 48 divisors (see below), whose sum is σ = 65995776. Its totient is φ = 8300160.

The previous prime is 25020767. The next prime is 25020781. The reversal of 25020768 is 86702052.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25020761) 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, 24753 + ... + 25743.

It is an arithmetic number, because the mean of its divisors is an integer number (1374912).

Almost surely, 2^25020768 is an apocalyptic number.

It is an amenable number.

25020768 is an abundant number, since it is smaller than the sum of its proper divisors (40975008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25020768 is a wasteful number, since it uses less digits than its factorization.

25020768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 25020768 is about 5002.0763688692. The cubic root of 25020768 is about 292.4827194116.

The spelling of 25020768 in words is "twenty-five million, twenty thousand, seven hundred sixty-eight".