325053215 has 4 divisors (see below), whose sum is σ = 390063864. Its totient is φ = 260042568.

The previous prime is 325053203. The next prime is 325053217. The reversal of 325053215 is 512350523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325053215 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 (325053217) 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, 32505317 + ... + 32505326.

It is an arithmetic number, because the mean of its divisors is an integer number (97515966).

Almost surely, 2^325053215 is an apocalyptic number.

325053215 is a deficient number, since it is larger than the sum of its proper divisors (65010649).

325053215 is an equidigital number, since it uses as much as digits as its factorization.

325053215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65010648.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 325053215 is about 18029.2322354558. The cubic root of 325053215 is about 687.5719567659.

It can be divided in two parts, 3250 and 53215, that added together give a palindrome (56465).

The spelling of 325053215 in words is "three hundred twenty-five million, fifty-three thousand, two hundred fifteen".