5251896234 has 48 divisors (see below), whose sum is σ = 12286965600. Its totient is φ = 1611677088.

The previous prime is 5251896227. The next prime is 5251896239. The reversal of 5251896234 is 4326981525.

5251896234 is a `hidden beast` number, since 5 + 2 + 5 + 18 + 9 + 623 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5251896234.

It is not an unprimeable number, because it can be changed into a prime (5251896239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59077 + ... + 118295.

It is an arithmetic number, because the mean of its divisors is an integer number (255978450).

Almost surely, 2^5251896234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5251896234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6143482800).

5251896234 is an abundant number, since it is smaller than the sum of its proper divisors (7035069366).

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

5251896234 is a wasteful number, since it uses less digits than its factorization.

5251896234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59619 (or 59616 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 5251896234 is about 72469.9678073614. The cubic root of 5251896234 is about 1738.2225467764. Note that the first 3 decimals are identical.

The spelling of 5251896234 in words is "five billion, two hundred fifty-one million, eight hundred ninety-six thousand, two hundred thirty-four".