325390537 has 2 divisors, whose sum is σ = 325390538. Its totient is φ = 325390536.

The previous prime is 325390529. The next prime is 325390547. The reversal of 325390537 is 735093523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292717881 + 32672656 = 17109^2 + 5716^2 .

It is a cyclic number.

It is not a de Polignac number, because 325390537 - 2³ = 325390529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 325390496 and 325390505.

It is not a weakly prime, because it can be changed into another prime (325390517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162695268 + 162695269.

It is an arithmetic number, because the mean of its divisors is an integer number (162695269).

Almost surely, 2^325390537 is an apocalyptic number.

It is an amenable number.

325390537 is a deficient number, since it is larger than the sum of its proper divisors (1).

325390537 is an equidigital number, since it uses as much as digits as its factorization.

325390537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85050, while the sum is 37.

The square root of 325390537 is about 18038.5846728617. The cubic root of 325390537 is about 687.8097157482.

The spelling of 325390537 in words is "three hundred twenty-five million, three hundred ninety thousand, five hundred thirty-seven".