32020125251 has 4 divisors (see below), whose sum is σ = 32021705232. Its totient is φ = 32018545272.

The previous prime is 32020125227. The next prime is 32020125283. The reversal of 32020125251 is 15252102023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32020125251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32020125451) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 759191 + ... + 800256.

It is an arithmetic number, because the mean of its divisors is an integer number (8005426308).

Almost surely, 2^32020125251 is an apocalyptic number.

32020125251 is a deficient number, since it is larger than the sum of its proper divisors (1579981).

32020125251 is a wasteful number, since it uses less digits than its factorization.

32020125251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579980.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 32020125251 its reverse (15252102023), we get a palindrome (47272227274).

The spelling of 32020125251 in words is "thirty-two billion, twenty million, one hundred twenty-five thousand, two hundred fifty-one".