10345545 has 24 divisors (see below), whose sum is σ = 20494656. Its totient is φ = 4729248.

The previous prime is 10345513. The next prime is 10345549. The reversal of 10345545 is 54554301.

10345545 is a `hidden beast` number, since 103 + 4 + 554 + 5 = 666.

It is not a de Polignac number, because 10345545 - 2⁵ = 10345513 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10345549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16107 + ... + 16736.

It is an arithmetic number, because the mean of its divisors is an integer number (853944).

Almost surely, 2^10345545 is an apocalyptic number.

10345545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10345545 is a deficient number, since it is larger than the sum of its proper divisors (10149111).

10345545 is a wasteful number, since it uses less digits than its factorization.

10345545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32861 (or 32858 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 10345545 is about 3216.4491290863. The cubic root of 10345545 is about 217.8969366655.

Adding to 10345545 its reverse (54554301), we get a palindrome (64899846).

The spelling of 10345545 in words is "ten million, three hundred forty-five thousand, five hundred forty-five".