42325524 has 24 divisors (see below), whose sum is σ = 109733120. Its totient is φ = 14108472.

The previous prime is 42325511. The next prime is 42325537. The reversal of 42325524 is 42552324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42325511) and next prime (42325537).

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

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 7 ways as a sum of consecutive naturals, for example, 195844 + ... + 196059.

Almost surely, 2^42325524 is an apocalyptic number.

It is an amenable number.

42325524 is an abundant number, since it is smaller than the sum of its proper divisors (67407596).

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

42325524 is a wasteful number, since it uses less digits than its factorization.

42325524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391916 (or 391908 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 42325524 is about 6505.8069445688. The cubic root of 42325524 is about 348.4983940803.

Adding to 42325524 its reverse (42552324), we get a palindrome (84877848).

It can be divided in two parts, 42325 and 524, that added together give a square (42849 = 207²).

The spelling of 42325524 in words is "forty-two million, three hundred twenty-five thousand, five hundred twenty-four".