25260551643360 has 192 divisors, whose sum is σ = 86890149964800. Its totient is φ = 6117723617280.

The previous prime is 25260551643233. The next prime is 25260551643377. The reversal of 25260551643360 is 6334615506252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2987241 + ... + 7710039.

It is an arithmetic number, because the mean of its divisors is an integer number (452552864400).

Almost surely, 2^{25260551643360} is an apocalyptic number.

25260551643360 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 25260551643360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43445074982400).

25260551643360 is an abundant number, since it is smaller than the sum of its proper divisors (61629598321440).

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

25260551643360 is a wasteful number, since it uses less digits than its factorization.

25260551643360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723841 (or 4723833 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 25260551643360 in words is "twenty-five trillion, two hundred sixty billion, five hundred fifty-one million, six hundred forty-three thousand, three hundred sixty".