325612436 has 6 divisors (see below), whose sum is σ = 569821770. Its totient is φ = 162806216.

The previous prime is 325612411. The next prime is 325612439. The reversal of 325612436 is 634216523.

It can be written as a sum of positive squares in only one way, i.e., 286624900 + 38987536 = 16930^2 + 6244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325612439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40701551 + ... + 40701558.

It is an arithmetic number, because the mean of its divisors is an integer number (94970295).

Almost surely, 2^325612436 is an apocalyptic number.

It is an amenable number.

325612436 is a deficient number, since it is larger than the sum of its proper divisors (244209334).

325612436 is a wasteful number, since it uses less digits than its factorization.

325612436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81403113 (or 81403111 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 325612436 is about 18044.7343011750. The cubic root of 325612436 is about 687.9660300742.

Adding to 325612436 its reverse (634216523), we get a palindrome (959828959).

The spelling of 325612436 in words is "three hundred twenty-five million, six hundred twelve thousand, four hundred thirty-six".