5257023888 has 80 divisors (see below), whose sum is σ = 14189377536. Its totient is φ = 1673992320.

The previous prime is 5257023851. The next prime is 5257023929. The reversal of 5257023888 is 8883207525.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003131 + ... + 1008357.

Almost surely, 2^5257023888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5257023888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7094688768).

5257023888 is an abundant number, since it is smaller than the sum of its proper divisors (8932353648).

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

5257023888 is a wasteful number, since it uses less digits than its factorization.

5257023888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172 (or 6166 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The square root of 5257023888 is about 72505.3369621851. The cubic root of 5257023888 is about 1738.7880634491.

The spelling of 5257023888 in words is "five billion, two hundred fifty-seven million, twenty-three thousand, eight hundred eighty-eight".