25230045548 has 24 divisors (see below), whose sum is σ = 44944706352. Its totient is φ = 12389819904.

The previous prime is 25230045497. The next prime is 25230045571. The reversal of 25230045548 is 84554003252.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49361 + ... + 229992.

It is an arithmetic number, because the mean of its divisors is an integer number (1872696098).

Almost surely, 2^25230045548 is an apocalyptic number.

It is an amenable number.

25230045548 is a deficient number, since it is larger than the sum of its proper divisors (19714660804).

25230045548 is a wasteful number, since it uses less digits than its factorization.

25230045548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279761 (or 279759 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 25230045548 in words is "twenty-five billion, two hundred thirty million, forty-five thousand, five hundred forty-eight".