325747536 has 20 divisors (see below), whose sum is σ = 841514592. Its totient is φ = 108582496.

The previous prime is 325747493. The next prime is 325747537. The reversal of 325747536 is 635747523.

It is a super-2 number, since 2×325747536² = 212222914420142592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325747537) 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, 3393156 + ... + 3393251.

Almost surely, 2^325747536 is an apocalyptic number.

It is an amenable number.

325747536 is an abundant number, since it is smaller than the sum of its proper divisors (515767056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325747536 is a wasteful number, since it uses less digits than its factorization.

325747536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6786418 (or 6786412 counting only the distinct ones).

The product of its digits is 529200, while the sum is 42.

The square root of 325747536 is about 18048.4773873033. The cubic root of 325747536 is about 688.0611650146.

The spelling of 325747536 in words is "three hundred twenty-five million, seven hundred forty-seven thousand, five hundred thirty-six".