25305203048 has 32 divisors (see below), whose sum is σ = 49955980800. Its totient is φ = 11983915008.

The previous prime is 25305202981. The next prime is 25305203051. The reversal of 25305203048 is 84030250352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742265 + ... + 775607.

It is an arithmetic number, because the mean of its divisors is an integer number (1561124400).

Almost surely, 2^25305203048 is an apocalyptic number.

It is an amenable number.

25305203048 is a deficient number, since it is larger than the sum of its proper divisors (24650777752).

25305203048 is a wasteful number, since it uses less digits than its factorization.

25305203048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38361 (or 38357 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 25305203048 in words is "twenty-five billion, three hundred five million, two hundred three thousand, forty-eight".