5251899282 has 48 divisors (see below), whose sum is σ = 12272218560. Its totient is φ = 1493970912.

The previous prime is 5251899277. The next prime is 5251899313. The reversal of 5251899282 is 2829981525.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28323 + ... + 106329.

It is an arithmetic number, because the mean of its divisors is an integer number (255671220).

Almost surely, 2^5251899282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5251899282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6136109280).

5251899282 is an abundant number, since it is smaller than the sum of its proper divisors (7020319278).

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

5251899282 is a wasteful number, since it uses less digits than its factorization.

5251899282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78255 (or 78248 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 51.

The square root of 5251899282 is about 72469.9888367592. The cubic root of 5251899282 is about 1738.2228830424. Note that the first 3 decimals are identical.

The spelling of 5251899282 in words is "five billion, two hundred fifty-one million, eight hundred ninety-nine thousand, two hundred eighty-two".