25853922003 has 96 divisors (see below), whose sum is σ = 45273907200. Its totient is φ = 12813510528.

The previous prime is 25853921999. The next prime is 25853922023. The reversal of 25853922003 is 30022935852.

It is not a de Polignac number, because 25853922003 - 2² = 25853921999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (25853922023) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8562228 + ... + 8565246.

It is an arithmetic number, because the mean of its divisors is an integer number (471603200).

Almost surely, 2^25853922003 is an apocalyptic number.

25853922003 is a deficient number, since it is larger than the sum of its proper divisors (19419985197).

25853922003 is a wasteful number, since it uses less digits than its factorization.

25853922003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201 (or 3188 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 25853922003 in words is "twenty-five billion, eight hundred fifty-three million, nine hundred twenty-two thousand, three".