14532421425 has 12 divisors (see below), whose sum is σ = 24026936880. Its totient is φ = 7750624720.

The previous prime is 14532421399. The next prime is 14532421433. The reversal of 14532421425 is 52412423541.

It is not a de Polignac number, because 14532421425 - 2¹⁰ = 14532420401 is a prime.

It is a super-2 number, since 2×14532421425² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96882735 + ... + 96882884.

It is an arithmetic number, because the mean of its divisors is an integer number (2002244740).

Almost surely, 2^14532421425 is an apocalyptic number.

14532421425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14532421425 is a deficient number, since it is larger than the sum of its proper divisors (9494515455).

14532421425 is a wasteful number, since it uses less digits than its factorization.

14532421425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193765632 (or 193765627 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

Adding to 14532421425 its reverse (52412423541), we get a palindrome (66944844966).

The spelling of 14532421425 in words is "fourteen billion, five hundred thirty-two million, four hundred twenty-one thousand, four hundred twenty-five".