25214011022320 has 180 divisors, whose sum is σ = 64002453502680. Its totient is φ = 9235772411904.

The previous prime is 25214011022311. The next prime is 25214011022323. The reversal of 25214011022320 is 2322011041252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25214011022323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31252971 + ... + 32049589.

It is an arithmetic number, because the mean of its divisors is an integer number (355569186126).

Almost surely, 2^{25214011022320} is an apocalyptic number.

25214011022320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25214011022320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32001226751340).

25214011022320 is an abundant number, since it is smaller than the sum of its proper divisors (38788442480360).

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

25214011022320 is a wasteful number, since it uses less digits than its factorization.

25214011022320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796740 (or 796680 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 25214011022320 its reverse (2322011041252), we get a palindrome (27536022063572).

The spelling of 25214011022320 in words is "twenty-five trillion, two hundred fourteen billion, eleven million, twenty-two thousand, three hundred twenty".