14515420252 has 12 divisors (see below), whose sum is σ = 25542329176. Its totient is φ = 7217611920.

The previous prime is 14515420219. The next prime is 14515420273. The reversal of 14515420252 is 25202451541.

It is a super-3 number, since 3×14515420252³ (a number of 31 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 10023738 + ... + 10025185.

Almost surely, 2^14515420252 is an apocalyptic number.

It is an amenable number.

14515420252 is a deficient number, since it is larger than the sum of its proper divisors (11026908924).

14515420252 is a wasteful number, since it uses less digits than its factorization.

14515420252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20049108 (or 20049106 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 14515420252 its reverse (25202451541), we get a palindrome (39717871793).

The spelling of 14515420252 in words is "fourteen billion, five hundred fifteen million, four hundred twenty thousand, two hundred fifty-two".