325612553 has 8 divisors (see below), whose sum is σ = 372319872. Its totient is φ = 278953056.

The previous prime is 325612537. The next prime is 325612579. The reversal of 325612553 is 355216523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325612553 - 2⁴ = 325612537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325612513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4076 + ... + 25842.

It is an arithmetic number, because the mean of its divisors is an integer number (46539984).

Almost surely, 2^325612553 is an apocalyptic number.

It is an amenable number.

325612553 is a deficient number, since it is larger than the sum of its proper divisors (46707319).

325612553 is a wasteful number, since it uses less digits than its factorization.

325612553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23911.

The product of its digits is 27000, while the sum is 32.

The square root of 325612553 is about 18044.7375431177. The cubic root of 325612553 is about 687.9661124748.

The spelling of 325612553 in words is "three hundred twenty-five million, six hundred twelve thousand, five hundred fifty-three".