4252142452 has 24 divisors (see below), whose sum is σ = 7695797760. Its totient is φ = 2054488800.

The previous prime is 4252142399. The next prime is 4252142473. The reversal of 4252142452 is 2542412524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128299 + ... + 158002.

It is an arithmetic number, because the mean of its divisors is an integer number (320658240).

Almost surely, 2^4252142452 is an apocalyptic number.

It is an amenable number.

4252142452 is a deficient number, since it is larger than the sum of its proper divisors (3443655308).

4252142452 is a wasteful number, since it uses less digits than its factorization.

4252142452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286431 (or 286429 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

The square root of 4252142452 is about 65208.4538384403. The cubic root of 4252142452 is about 1620.0780397299.

Adding to 4252142452 its reverse (2542412524), we get a palindrome (6794554976).

The spelling of 4252142452 in words is "four billion, two hundred fifty-two million, one hundred forty-two thousand, four hundred fifty-two".