325542 has 32 divisors (see below), whose sum is σ = 778752. Its totient is φ = 88704.

The previous prime is 325541. The next prime is 325543. The reversal of 325542 is 245523.

It is an interprime number because it is at equal distance from previous prime (325541) and next prime (325543).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325542.

It is not an unprimeable number, because it can be changed into a prime (325541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798 + ... + 1134.

It is an arithmetic number, because the mean of its divisors is an integer number (24336).

2³²⁵⁵⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389376).

325542 is an abundant number, since it is smaller than the sum of its proper divisors (453210).

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

325542 is a wasteful number, since it uses less digits than its factorization.

325542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372.

The product of its digits is 1200, while the sum is 21.

The square root of 325542 is about 570.5628799703. The cubic root of 325542 is about 68.7916419899.

The spelling of 325542 in words is "three hundred twenty-five thousand, five hundred forty-two".