25903233072 has 60 divisors (see below), whose sum is σ = 72581705664. Its totient is φ = 8623854720.

The previous prime is 25903233071. The next prime is 25903233077. The reversal of 25903233072 is 27033230952.

25903233072 is a `hidden beast` number, since 2 + 590 + 32 + 3 + 30 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (25903233071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8673 + ... + 227775.

Almost surely, 2^25903233072 is an apocalyptic number.

It is an amenable number.

25903233072 is an abundant number, since it is smaller than the sum of its proper divisors (46678472592).

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

25903233072 is a wasteful number, since it uses less digits than its factorization.

25903233072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219938 (or 219929 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The spelling of 25903233072 in words is "twenty-five billion, nine hundred three million, two hundred thirty-three thousand, seventy-two".