5257043412 has 12 divisors (see below), whose sum is σ = 12266434656. Its totient is φ = 1752347800.

The previous prime is 5257043377. The next prime is 5257043437. The reversal of 5257043412 is 2143407525.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 219043464 + ... + 219043487.

It is an arithmetic number, because the mean of its divisors is an integer number (1022202888).

Almost surely, 2^5257043412 is an apocalyptic number.

It is an amenable number.

5257043412 is an abundant number, since it is smaller than the sum of its proper divisors (7009391244).

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

5257043412 is a wasteful number, since it uses less digits than its factorization.

5257043412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438086958 (or 438086956 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 5257043412 is about 72505.4716004248. The cubic root of 5257043412 is about 1738.7902160013.

The spelling of 5257043412 in words is "five billion, two hundred fifty-seven million, forty-three thousand, four hundred twelve".