25223914057650 has 1152 divisors, whose sum is σ = 87108664688640. Its totient is φ = 4702974566400.

The previous prime is 25223914057621. The next prime is 25223914057669. The reversal of 25223914057650 is 5675041932252.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 25223914057593 and 25223914057602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 19721589711 + ... + 19721590989.

It is an arithmetic number, because the mean of its divisors is an integer number (75615160320).

Almost surely, 2^{25223914057650} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25223914057650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43554332344320).

25223914057650 is an abundant number, since it is smaller than the sum of its proper divisors (61884750630990).

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

25223914057650 is a wasteful number, since it uses less digits than its factorization.

25223914057650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 25223914057650 in words is "twenty-five trillion, two hundred twenty-three billion, nine hundred fourteen million, fifty-seven thousand, six hundred fifty".