4251143052 has 36 divisors (see below), whose sum is σ = 11572557360. Its totient is φ = 1308043872.

The previous prime is 4251143047. The next prime is 4251143077. The reversal of 4251143052 is 2503411524.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4541352 + ... + 4542287.

Almost surely, 2^4251143052 is an apocalyptic number.

It is an amenable number.

4251143052 is an abundant number, since it is smaller than the sum of its proper divisors (7321414308).

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

4251143052 is a wasteful number, since it uses less digits than its factorization.

4251143052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9083662 (or 9083657 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4251143052 is about 65200.7902712843. The cubic root of 4251143052 is about 1619.9511050629.

Adding to 4251143052 its reverse (2503411524), we get a palindrome (6754554576).

The spelling of 4251143052 in words is "four billion, two hundred fifty-one million, one hundred forty-three thousand, fifty-two".