4252144852 has 6 divisors (see below), whose sum is σ = 7441253498. Its totient is φ = 2126072424.

The previous prime is 4252144847. The next prime is 4252144861. The reversal of 4252144852 is 2584412524.

It can be written as a sum of positive squares in only one way, i.e., 2834923536 + 1417221316 = 53244^2 + 37646^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531518103 + ... + 531518110.

Almost surely, 2^4252144852 is an apocalyptic number.

It is an amenable number.

4252144852 is a deficient number, since it is larger than the sum of its proper divisors (3189108646).

4252144852 is a wasteful number, since it uses less digits than its factorization.

4252144852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063036217 (or 1063036215 counting only the distinct ones).

The product of its digits is 102400, while the sum is 37.

The square root of 4252144852 is about 65208.4722409596. The cubic root of 4252144852 is about 1620.0783445320.

The spelling of 4252144852 in words is "four billion, two hundred fifty-two million, one hundred forty-four thousand, eight hundred fifty-two".