25034449358992 has 160 divisors (see below), whose sum is σ = 53599369420800. Its totient is φ = 11274018545664.

The previous prime is 25034449358983. The next prime is 25034449358993. The reversal of 25034449358992 is 29985394443052.

It is not an unprimeable number, because it can be changed into a prime (25034449358993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1064876134 + ... + 1064899642.

It is an arithmetic number, because the mean of its divisors is an integer number (334996058880).

Almost surely, 2^{25034449358992} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25034449358992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26799684710400).

25034449358992 is an abundant number, since it is smaller than the sum of its proper divisors (28564920061808).

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

25034449358992 is a wasteful number, since it uses less digits than its factorization.

25034449358992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24753 (or 24747 counting only the distinct ones).

The product of its (nonzero) digits is 335923200, while the sum is 67.

The spelling of 25034449358992 in words is "twenty-five trillion, thirty-four billion, four hundred forty-nine million, three hundred fifty-eight thousand, nine hundred ninety-two".