14254312545 has 48 divisors (see below), whose sum is σ = 26964100800. Its totient is φ = 6908492160.

The previous prime is 14254312517. The next prime is 14254312547. The reversal of 14254312545 is 54521345241.

14254312545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14254312545 - 2¹⁶ = 14254247009 is a prime.

It is a super-2 number, since 2×14254312545² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14254312547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1970946 + ... + 1978164.

It is an arithmetic number, because the mean of its divisors is an integer number (561752100).

Almost surely, 2^14254312545 is an apocalyptic number.

14254312545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14254312545 is a deficient number, since it is larger than the sum of its proper divisors (12709788255).

14254312545 is a wasteful number, since it uses less digits than its factorization.

14254312545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11230 (or 11227 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

Adding to 14254312545 its reverse (54521345241), we get a palindrome (68775657786).

It can be divided in two parts, 142543125 and 45, that added together give a triangular number (142543170 = T₁₆₈₈₄).

The spelling of 14254312545 in words is "fourteen billion, two hundred fifty-four million, three hundred twelve thousand, five hundred forty-five".