25722900328290 has 96 divisors (see below), whose sum is σ = 67881712682304. Its totient is φ = 6186752127360.

The previous prime is 25722900328271. The next prime is 25722900328303. The reversal of 25722900328290 is 9282300922752.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2906172 + ... + 7738968.

It is an arithmetic number, because the mean of its divisors is an integer number (707101173774).

Almost surely, 2^{25722900328290} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25722900328290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33940856341152).

25722900328290 is an abundant number, since it is smaller than the sum of its proper divisors (42158812354014).

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

25722900328290 is a wasteful number, since it uses less digits than its factorization.

25722900328290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833072 (or 4832945 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 25722900328290 in words is "twenty-five trillion, seven hundred twenty-two billion, nine hundred million, three hundred twenty-eight thousand, two hundred ninety".