4142405252 has 12 divisors (see below), whose sum is σ = 7256590656. Its totient is φ = 2069093640.

The previous prime is 4142405243. The next prime is 4142405261. The reversal of 4142405252 is 2525042414.

It is an interprime number because it is at equal distance from previous prime (4142405243) and next prime (4142405261).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522824 + ... + 530687.

It is an arithmetic number, because the mean of its divisors is an integer number (604715888).

Almost surely, 2^4142405252 is an apocalyptic number.

It is an amenable number.

4142405252 is a deficient number, since it is larger than the sum of its proper divisors (3114185404).

4142405252 is a wasteful number, since it uses less digits than its factorization.

4142405252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054498 (or 1054496 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 4142405252 is about 64361.5199634067. The cubic root of 4142405252 is about 1606.0196743189.

Adding to 4142405252 its reverse (2525042414), we get a palindrome (6667447666).

The spelling of 4142405252 in words is "four billion, one hundred forty-two million, four hundred five thousand, two hundred fifty-two".