14525031345540 has 384 divisors, whose sum is σ = 43779691081728. Its totient is φ = 3590124595200.

The previous prime is 14525031345523. The next prime is 14525031345577. The reversal of 14525031345540 is 4554313052541.

It is a junction number, because it is equal to n+sod(n) for n = 14525031345492 and 14525031345501.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1466133267 + ... + 1466143173.

It is an arithmetic number, because the mean of its divisors is an integer number (114009612192).

Almost surely, 2^{14525031345540} is an apocalyptic number.

14525031345540 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 14525031345540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21889845540864).

14525031345540 is an abundant number, since it is smaller than the sum of its proper divisors (29254659736188).

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

14525031345540 is a wasteful number, since it uses less digits than its factorization.

14525031345540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10267 (or 10265 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 14525031345540 in words is "fourteen trillion, five hundred twenty-five billion, thirty-one million, three hundred forty-five thousand, five hundred forty".