325530437 has 2 divisors, whose sum is σ = 325530438. Its totient is φ = 325530436.

The previous prime is 325530427. The next prime is 325530451. The reversal of 325530437 is 734035523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212022721 + 113507716 = 14561^2 + 10654^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325530437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325530427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162765218 + 162765219.

It is an arithmetic number, because the mean of its divisors is an integer number (162765219).

Almost surely, 2^325530437 is an apocalyptic number.

It is an amenable number.

325530437 is a deficient number, since it is larger than the sum of its proper divisors (1).

325530437 is an equidigital number, since it uses as much as digits as its factorization.

325530437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 32.

The square root of 325530437 is about 18042.4620548305. The cubic root of 325530437 is about 687.9082750497.

The spelling of 325530437 in words is "three hundred twenty-five million, five hundred thirty thousand, four hundred thirty-seven".