14540525222500 has 120 divisors (see below), whose sum is σ = 32403688594200. Its totient is φ = 5705321856000.

The previous prime is 14540525222417. The next prime is 14540525222521. The reversal of 14540525222500 is 522252504541.

It can be written as a sum of positive squares in 20 ways, for example, as 13509329654016 + 1031195568484 = 3675504^2 + 1015478^2 .

It is a super-2 number, since 2×14540525222500² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14540525222500.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1000235232 + ... + 1000249768.

It is an arithmetic number, because the mean of its divisors is an integer number (270030738285).

Almost surely, 2^{14540525222500} is an apocalyptic number.

14540525222500 is a gapful number since it is divisible by the number (10) 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 14540525222500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16201844297100).

14540525222500 is an abundant number, since it is smaller than the sum of its proper divisors (17863163371700).

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

14540525222500 is a wasteful number, since it uses less digits than its factorization.

14540525222500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22163 (or 22146 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 14540525222500 in words is "fourteen trillion, five hundred forty billion, five hundred twenty-five million, two hundred twenty-two thousand, five hundred".