325642799 has 2 divisors, whose sum is σ = 325642800. Its totient is φ = 325642798.

The previous prime is 325642747. The next prime is 325642861. The reversal of 325642799 is 997246523.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325642799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325642099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162821399 + 162821400.

It is an arithmetic number, because the mean of its divisors is an integer number (162821400).

Almost surely, 2^325642799 is an apocalyptic number.

325642799 is a deficient number, since it is larger than the sum of its proper divisors (1).

325642799 is an equidigital number, since it uses as much as digits as its factorization.

325642799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 47.

The square root of 325642799 is about 18045.5756073338. The cubic root of 325642799 is about 687.9874134337.

The spelling of 325642799 in words is "three hundred twenty-five million, six hundred forty-two thousand, seven hundred ninety-nine".