42252652 has 24 divisors (see below), whose sum is σ = 82378800. Its totient is φ = 18828096.

The previous prime is 42252649. The next prime is 42252653. The reversal of 42252652 is 25625224.

It is a self number, because there is not a number n which added to its sum of digits gives 42252652.

It is not an unprimeable number, because it can be changed into a prime (42252653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12502 + ... + 15517.

It is an arithmetic number, because the mean of its divisors is an integer number (3432450).

Almost surely, 2^42252652 is an apocalyptic number.

It is an amenable number.

42252652 is a deficient number, since it is larger than the sum of its proper divisors (40126148).

42252652 is a wasteful number, since it uses less digits than its factorization.

42252652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28065 (or 28063 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 42252652 is about 6500.2039967989. The cubic root of 42252652 is about 348.2982755608.

Adding to 42252652 its reverse (25625224), we get a palindrome (67877876).

The spelling of 42252652 in words is "forty-two million, two hundred fifty-two thousand, six hundred fifty-two".