542325 has 24 divisors (see below), whose sum is σ = 1025728. Its totient is φ = 247680.

The previous prime is 542323. The next prime is 542371. The reversal of 542325 is 523245.

542325 = 165² + 166² + ... + 182².

It is not a de Polignac number, because 542325 - 2¹ = 542323 is a prime.

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

It is a d-powerful number, because it can be written as 5⁴ + 4³ + 3⁹ + 2⁸ + 2¹⁷ + 5⁸ .

It is a Duffinian number.

It is a nialpdrome 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 542325.

It is not an unprimeable number, because it can be changed into a prime (542323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9 + ... + 1041.

2⁵⁴²³²⁵ is an apocalyptic number.

It is an amenable number.

542325 is a deficient number, since it is larger than the sum of its proper divisors (483403).

542325 is a wasteful number, since it uses less digits than its factorization.

542325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1048 counting only the distinct ones).

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

The square root of 542325 is about 736.4271858100. The cubic root of 542325 is about 81.5492319252.

The spelling of 542325 in words is "five hundred forty-two thousand, three hundred twenty-five".