32051132225 has 24 divisors (see below), whose sum is σ = 45658887168. Its totient is φ = 21862828800.

The previous prime is 32051132213. The next prime is 32051132227. The reversal of 32051132225 is 52223115023.

It is a happy number.

It is not a de Polignac number, because 32051132225 - 2²⁴ = 32034355009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32051132194 and 32051132203.

It is not an unprimeable number, because it can be changed into a prime (32051132227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 446024 + ... + 512873.

It is an arithmetic number, because the mean of its divisors is an integer number (1902453632).

Almost surely, 2^32051132225 is an apocalyptic number.

32051132225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32051132225 is a deficient number, since it is larger than the sum of its proper divisors (13607754943).

32051132225 is a wasteful number, since it uses less digits than its factorization.

32051132225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959105 (or 959100 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 32051132225 its reverse (52223115023), we get a palindrome (84274247248).

The spelling of 32051132225 in words is "thirty-two billion, fifty-one million, one hundred thirty-two thousand, two hundred twenty-five".