32461225997 has 2 divisors, whose sum is σ = 32461225998. Its totient is φ = 32461225996.

The previous prime is 32461225987. The next prime is 32461225999. The reversal of 32461225997 is 79952216423.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20507958436 + 11953267561 = 143206^2 + 109331^2 .

It is a cyclic number.

It is not a de Polignac number, because 32461225997 - 2¹² = 32461221901 is a prime.

Together with 32461225999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32461225999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16230612998 + 16230612999.

It is an arithmetic number, because the mean of its divisors is an integer number (16230612999).

Almost surely, 2^32461225997 is an apocalyptic number.

It is an amenable number.

32461225997 is a deficient number, since it is larger than the sum of its proper divisors (1).

32461225997 is an equidigital number, since it uses as much as digits as its factorization.

32461225997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 50.

The spelling of 32461225997 in words is "thirty-two billion, four hundred sixty-one million, two hundred twenty-five thousand, nine hundred ninety-seven".