325550507 has 2 divisors, whose sum is σ = 325550508. Its totient is φ = 325550506.

The previous prime is 325550501. The next prime is 325550551. The reversal of 325550507 is 705055523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 325550507 - 2¹² = 325546411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (325550501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162775253 + 162775254.

It is an arithmetic number, because the mean of its divisors is an integer number (162775254).

Almost surely, 2^325550507 is an apocalyptic number.

325550507 is a deficient number, since it is larger than the sum of its proper divisors (1).

325550507 is an equidigital number, since it uses as much as digits as its factorization.

325550507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 325550507 is about 18043.0182342090. The cubic root of 325550507 is about 687.9224120128.

The spelling of 325550507 in words is "three hundred twenty-five million, five hundred fifty thousand, five hundred seven".