32403253545 has 24 divisors (see below), whose sum is σ = 60486074376. Its totient is φ = 15952370688.

The previous prime is 32403253523. The next prime is 32403253567. The reversal of 32403253545 is 54535230423.

32403253545 is a `hidden beast` number, since 32 + 4 + 0 + 32 + 53 + 545 = 666.

It is an interprime number because it is at equal distance from previous prime (32403253523) and next prime (32403253567).

It can be written as a sum of positive squares in 4 ways, for example, as 911556864 + 31491696681 = 30192^2 + 177459^2 .

It is not a de Polignac number, because 32403253545 - 2¹¹ = 32403251497 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27694504 + ... + 27695673.

It is an arithmetic number, because the mean of its divisors is an integer number (2520253099).

Almost surely, 2^32403253545 is an apocalyptic number.

It is an amenable number.

32403253545 is a deficient number, since it is larger than the sum of its proper divisors (28082820831).

32403253545 is a wasteful number, since it uses less digits than its factorization.

32403253545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55390201 (or 55390198 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 32403253545 its reverse (54535230423), we get a palindrome (86938483968).

The spelling of 32403253545 in words is "thirty-two billion, four hundred three million, two hundred fifty-three thousand, five hundred forty-five".