16342453425 has 96 divisors (see below), whose sum is σ = 28673164800. Its totient is φ = 8203161600.

The previous prime is 16342453423. The next prime is 16342453459. The reversal of 16342453425 is 52435424361.

It is not a de Polignac number, because 16342453425 - 2¹ = 16342453423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16342453423) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10549551 + ... + 10551099.

It is an arithmetic number, because the mean of its divisors is an integer number (298678800).

Almost surely, 2^16342453425 is an apocalyptic number.

16342453425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16342453425 is a deficient number, since it is larger than the sum of its proper divisors (12330711375).

16342453425 is a wasteful number, since it uses less digits than its factorization.

16342453425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723 (or 1718 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

Adding to 16342453425 its reverse (52435424361), we get a palindrome (68777877786).

The spelling of 16342453425 in words is "sixteen billion, three hundred forty-two million, four hundred fifty-three thousand, four hundred twenty-five".