325036531 has 2 divisors, whose sum is σ = 325036532. Its totient is φ = 325036530.

The previous prime is 325036499. The next prime is 325036541. The reversal of 325036531 is 135630523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325036531 - 2⁵ = 325036499 is a prime.

It is a super-2 number, since 2×325036531² = 211297492969027922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325036531.

It is not a weakly prime, because it can be changed into another prime (325036541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162518265 + 162518266.

It is an arithmetic number, because the mean of its divisors is an integer number (162518266).

Almost surely, 2^325036531 is an apocalyptic number.

325036531 is a deficient number, since it is larger than the sum of its proper divisors (1).

325036531 is an equidigital number, since it uses as much as digits as its factorization.

325036531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 325036531 is about 18028.7695364936. The cubic root of 325036531 is about 687.5601929006.

The spelling of 325036531 in words is "three hundred twenty-five million, thirty-six thousand, five hundred thirty-one".