32505006051 has 48 divisors (see below), whose sum is σ = 55672780800. Its totient is φ = 18565495488.

The previous prime is 32505006019. The next prime is 32505006101. The reversal of 32505006051 is 15060050523.

32505006051 is a `hidden beast` number, since 3 + 2 + 5 + 0 + 50 + 0 + 605 + 1 = 666.

It is not a de Polignac number, because 32505006051 - 2⁵ = 32505006019 is a prime.

It is a super-2 number, since 2×32505006051² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (32505006251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5710815 + ... + 5716503.

It is an arithmetic number, because the mean of its divisors is an integer number (1159849600).

Almost surely, 2^32505006051 is an apocalyptic number.

32505006051 is a deficient number, since it is larger than the sum of its proper divisors (23167774749).

32505006051 is an equidigital number, since it uses as much as digits as its factorization.

32505006051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9070 (or 9058 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 32505006051 its reverse (15060050523), we get a palindrome (47565056574).

The spelling of 32505006051 in words is "thirty-two billion, five hundred five million, six thousand, fifty-one".