42554325 has 24 divisors (see below), whose sum is σ = 76754016. Its totient is φ = 20632000.

The previous prime is 42554321. The next prime is 42554333. The reversal of 42554325 is 52345524.

42554325 = 606² + 607² + ... + 704².

42554325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42554325 - 2² = 42554321 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 42554292 and 42554301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42554321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24966 + ... + 26615.

It is an arithmetic number, because the mean of its divisors is an integer number (3198084).

Almost surely, 2^42554325 is an apocalyptic number.

It is an amenable number.

42554325 is a deficient number, since it is larger than the sum of its proper divisors (34199691).

42554325 is a wasteful number, since it uses less digits than its factorization.

42554325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51605 (or 51600 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 42554325 is about 6523.3676119011. The cubic root of 42554325 is about 349.1252304395.

Adding to 42554325 its reverse (52345524), we get a palindrome (94899849).

The spelling of 42554325 in words is "forty-two million, five hundred fifty-four thousand, three hundred twenty-five".