25500303360 has 840 divisors, whose sum is σ = 106583449056. Its totient is φ = 5733089280.

The previous prime is 25500303349. The next prime is 25500303401. The reversal of 25500303360 is 6330300552.

It is a tau number, because it is divible by the number of its divisors (840).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 418037730 + ... + 418037790.

Almost surely, 2^25500303360 is an apocalyptic number.

25500303360 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 25500303360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53291724528).

25500303360 is an abundant number, since it is smaller than the sum of its proper divisors (81083145696).

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

25500303360 is an frugal number, since it uses more digits than its factorization.

25500303360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The spelling of 25500303360 in words is "twenty-five billion, five hundred million, three hundred three thousand, three hundred sixty".