5257041920 has 384 divisors, whose sum is σ = 15157134720. Its totient is φ = 1730150400.

The previous prime is 5257041913. The next prime is 5257041941. The reversal of 5257041920 is 291407525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52049870 + ... + 52049970.

It is an arithmetic number, because the mean of its divisors is an integer number (39471705).

Almost surely, 2^5257041920 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 5257041920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7578567360).

5257041920 is an abundant number, since it is smaller than the sum of its proper divisors (9900092800).

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

5257041920 is a wasteful number, since it uses less digits than its factorization.

5257041920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 5257041920 is about 72505.4613115454. The cubic root of 5257041920 is about 1738.7900515061.

The spelling of 5257041920 in words is "five billion, two hundred fifty-seven million, forty-one thousand, nine hundred twenty".