325532531 has 2 divisors, whose sum is σ = 325532532. Its totient is φ = 325532530.

The previous prime is 325532513. The next prime is 325532561. The reversal of 325532531 is 135235523.

Together with previous prime (325532513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (135235523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325532531 - 2²⁶ = 258423667 is a prime.

It is a super-2 number, since 2×325532531² = 211942857478531922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325532494 and 325532503.

It is not a weakly prime, because it can be changed into another prime (325532561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162766265 + 162766266.

It is an arithmetic number, because the mean of its divisors is an integer number (162766266).

Almost surely, 2^325532531 is an apocalyptic number.

325532531 is a deficient number, since it is larger than the sum of its proper divisors (1).

325532531 is an equidigital number, since it uses as much as digits as its factorization.

325532531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13500, while the sum is 29.

The square root of 325532531 is about 18042.5200845115. The cubic root of 325532531 is about 687.9097500545.

The spelling of 325532531 in words is "three hundred twenty-five million, five hundred thirty-two thousand, five hundred thirty-one".