32322425561 has 4 divisors (see below), whose sum is σ = 32475612624. Its totient is φ = 32169238500.

The previous prime is 32322425557. The next prime is 32322425593. The reversal of 32322425561 is 16552422323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16552422323 = 397 ⋅41693759.

It is a cyclic number.

It is not a de Polignac number, because 32322425561 - 2² = 32322425557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32322425521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76593215 + ... + 76593636.

It is an arithmetic number, because the mean of its divisors is an integer number (8118903156).

Almost surely, 2^32322425561 is an apocalyptic number.

It is an amenable number.

32322425561 is a deficient number, since it is larger than the sum of its proper divisors (153187063).

32322425561 is a wasteful number, since it uses less digits than its factorization.

32322425561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153187062.

The product of its digits is 86400, while the sum is 35.

Adding to 32322425561 its reverse (16552422323), we get a palindrome (48874847884).

The spelling of 32322425561 in words is "thirty-two billion, three hundred twenty-two million, four hundred twenty-five thousand, five hundred sixty-one".