14540502252 has 24 divisors (see below), whose sum is σ = 34077306816. Its totient is φ = 4825481488.

The previous prime is 14540502157. The next prime is 14540502253. The reversal of 14540502252 is 25220504541.

It is a super-2 number, since 2×14540502252² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14540502253) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2666238 + ... + 2671685.

It is an arithmetic number, because the mean of its divisors is an integer number (1419887784).

Almost surely, 2^14540502252 is an apocalyptic number.

14540502252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14540502252 is an abundant number, since it is smaller than the sum of its proper divisors (19536804564).

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

14540502252 is a wasteful number, since it uses less digits than its factorization.

14540502252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338157 (or 5338155 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 14540502252 in words is "fourteen billion, five hundred forty million, five hundred two thousand, two hundred fifty-two".