16545652101425 has 48 divisors (see below), whose sum is σ = 22399480841472. Its totient is φ = 12072908160000.

The previous prime is 16545652101397. The next prime is 16545652101437. The reversal of 16545652101425 is 52410125654561.

16545652101425 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 16545652101425 - 2³⁰ = 16544578359601 is a prime.

It is a super-2 number, since 2×16545652101425² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16545652101425.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1850984 + ... + 6042966.

It is an arithmetic number, because the mean of its divisors is an integer number (466655850864).

Almost surely, 2^{16545652101425} is an apocalyptic number.

It is an amenable number.

16545652101425 is a deficient number, since it is larger than the sum of its proper divisors (5853828740047).

16545652101425 is a wasteful number, since it uses less digits than its factorization.

16545652101425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192298 (or 4192293 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 47.

Adding to 16545652101425 its reverse (52410125654561), we get a palindrome (68955777755986).

The spelling of 16545652101425 in words is "sixteen trillion, five hundred forty-five billion, six hundred fifty-two million, one hundred one thousand, four hundred twenty-five".