32872545 has 24 divisors (see below), whose sum is σ = 57834816. Its totient is φ = 17268768.

The previous prime is 32872531. The next prime is 32872579. The reversal of 32872545 is 54527823.

32872545 is a `hidden beast` number, since 32 + 87 + 2 + 545 = 666.

It is not a de Polignac number, because 32872545 - 2⁶ = 32872481 is a prime.

It is an unprimeable number.

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, 2437 + ... + 8466.

It is an arithmetic number, because the mean of its divisors is an integer number (2409784).

Almost surely, 2^32872545 is an apocalyptic number.

It is an amenable number.

32872545 is a deficient number, since it is larger than the sum of its proper divisors (24962271).

32872545 is a wasteful number, since it uses less digits than its factorization.

32872545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10981 (or 10978 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 32872545 is about 5733.4583804193. The cubic root of 32872545 is about 320.3399544741.

It can be divided in two parts, 3287 and 2545, that added together give a cube (5832 = 18³).

The spelling of 32872545 in words is "thirty-two million, eight hundred seventy-two thousand, five hundred forty-five".