2255652521500 has 96 divisors (see below), whose sum is σ = 5635474790400. Its totient is φ = 772629480000.

The previous prime is 2255652521483. The next prime is 2255652521533. The reversal of 2255652521500 is 51252565522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3371901 + ... + 3985099.

It is an arithmetic number, because the mean of its divisors is an integer number (58702862400).

Almost surely, 2^{2255652521500} is an apocalyptic number.

2255652521500 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 2255652521500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2817737395200).

2255652521500 is an abundant number, since it is smaller than the sum of its proper divisors (3379822268900).

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

2255652521500 is a wasteful number, since it uses less digits than its factorization.

2255652521500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614276 (or 614264 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 2255652521500 in words is "two trillion, two hundred fifty-five billion, six hundred fifty-two million, five hundred twenty-one thousand, five hundred".