42562125 has 32 divisors (see below), whose sum is σ = 78698880. Its totient is φ = 22698000.

The previous prime is 42562087. The next prime is 42562129. The reversal of 42562125 is 52126524.

It is not a de Polignac number, because 42562125 - 2⁷ = 42561997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42562129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2931 + ... + 9680.

It is an arithmetic number, because the mean of its divisors is an integer number (2459340).

Almost surely, 2^42562125 is an apocalyptic number.

42562125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42562125 is a deficient number, since it is larger than the sum of its proper divisors (36136755).

42562125 is a wasteful number, since it uses less digits than its factorization.

42562125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12635 (or 12619 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 42562125 is about 6523.9654352242. The cubic root of 42562125 is about 349.1465601197.

Adding to 42562125 its reverse (52126524), we get a palindrome (94688649).

The spelling of 42562125 in words is "forty-two million, five hundred sixty-two thousand, one hundred twenty-five".