25348250424420 has 288 divisors, whose sum is σ = 100030409256960. Its totient is φ = 5038161511680.

The previous prime is 25348250424407. The next prime is 25348250424437. The reversal of 25348250424420 is 2442405284352.

It is a happy number.

25348250424420 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 82 + 504 + 2 + 44 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39439440 + ... + 40076999.

It is an arithmetic number, because the mean of its divisors is an integer number (347327809920).

Almost surely, 2^{25348250424420} is an apocalyptic number.

25348250424420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25348250424420 is an abundant number, since it is smaller than the sum of its proper divisors (74682158832540).

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

25348250424420 is a wasteful number, since it uses less digits than its factorization.

25348250424420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79516495 (or 79516490 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 45.

The spelling of 25348250424420 in words is "twenty-five trillion, three hundred forty-eight billion, two hundred fifty million, four hundred twenty-four thousand, four hundred twenty".