42377325 has 24 divisors (see below), whose sum is σ = 70308000. Its totient is φ = 22522560.

The previous prime is 42377267. The next prime is 42377333. The reversal of 42377325 is 52377324.

It is not a de Polignac number, because 42377325 - 2⁷ = 42377197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25366 + ... + 26984.

It is an arithmetic number, because the mean of its divisors is an integer number (2929500).

Almost surely, 2^42377325 is an apocalyptic number.

It is an amenable number.

42377325 is a deficient number, since it is larger than the sum of its proper divisors (27930675).

42377325 is a wasteful number, since it uses less digits than its factorization.

42377325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981 (or 1976 counting only the distinct ones).

The product of its digits is 35280, while the sum is 33.

The square root of 42377325 is about 6509.7868628704. The cubic root of 42377325 is about 348.6405085299.

Subtracting 42377325 from its reverse (52377324), we obtain a palindrome (9999999).

The spelling of 42377325 in words is "forty-two million, three hundred seventy-seven thousand, three hundred twenty-five".