325985237 has 4 divisors (see below), whose sum is σ = 329031936. Its totient is φ = 322938540.

The previous prime is 325985203. The next prime is 325985249. The reversal of 325985237 is 732589523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325985237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325985267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523189 + ... + 1523402.

It is an arithmetic number, because the mean of its divisors is an integer number (82257984).

Almost surely, 2^325985237 is an apocalyptic number.

It is an amenable number.

325985237 is a deficient number, since it is larger than the sum of its proper divisors (3046699).

325985237 is a wasteful number, since it uses less digits than its factorization.

325985237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046698.

The product of its digits is 453600, while the sum is 44.

The square root of 325985237 is about 18055.0612571655. The cubic root of 325985237 is about 688.2284858618.

The spelling of 325985237 in words is "three hundred twenty-five million, nine hundred eighty-five thousand, two hundred thirty-seven".