325553 has 8 divisors (see below), whose sum is σ = 341088. Its totient is φ = 310464.

The previous prime is 325543. The next prime is 325571. The reversal of 325553 is 355523.

It is a happy number.

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 325553 - 2⁴ = 325537 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 (325513) 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, 2825 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (42636).

2³²⁵⁵⁵³ is an apocalyptic number.

It is an amenable number.

325553 is a deficient number, since it is larger than the sum of its proper divisors (15535).

325553 is a wasteful number, since it uses less digits than its factorization.

325553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223.

The product of its digits is 2250, while the sum is 23.

The square root of 325553 is about 570.5725194925. The cubic root of 325553 is about 68.7924167999.

It can be divided in two parts, 325 and 553, that added together give a palindrome (878).

The spelling of 325553 in words is "three hundred twenty-five thousand, five hundred fifty-three".