32512053 has 16 divisors (see below), whose sum is σ = 50026496. Its totient is φ = 18396720.

The previous prime is 32512049. The next prime is 32512069. The reversal of 32512053 is 35021523.

It is not a de Polignac number, because 32512053 - 2² = 32512049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32512003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5353 + ... + 9678.

It is an arithmetic number, because the mean of its divisors is an integer number (3126656).

Almost surely, 2^32512053 is an apocalyptic number.

It is an amenable number.

32512053 is a deficient number, since it is larger than the sum of its proper divisors (17514443).

32512053 is a wasteful number, since it uses less digits than its factorization.

32512053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15144.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 32512053 is about 5701.9341455334. The cubic root of 32512053 is about 319.1646604898.

Adding to 32512053 its reverse (35021523), we get a palindrome (67533576).

The spelling of 32512053 in words is "thirty-two million, five hundred twelve thousand, fifty-three".