42325512 has 64 divisors (see below), whose sum is σ = 112777920. Its totient is φ = 13191168.

The previous prime is 42325511. The next prime is 42325537. The reversal of 42325512 is 21552324.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (42325511) 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, 92388 + ... + 92844.

It is an arithmetic number, because the mean of its divisors is an integer number (1762155).

Almost surely, 2^42325512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42325512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56388960).

42325512 is an abundant number, since it is smaller than the sum of its proper divisors (70452408).

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

42325512 is a wasteful number, since it uses less digits than its factorization.

42325512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 706 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 42325512 is about 6505.8060223158. The cubic root of 42325512 is about 348.4983611452.

Adding to 42325512 its reverse (21552324), we get a palindrome (63877836).

The spelling of 42325512 in words is "forty-two million, three hundred twenty-five thousand, five hundred twelve".