5257780933 has 8 divisors (see below), whose sum is σ = 5492196288. Its totient is φ = 5023850304.

The previous prime is 5257780897. The next prime is 5257781033. The reversal of 5257780933 is 3390877525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5257780933 - 2⁹ = 5257780421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257780133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98916 + ... + 142477.

It is an arithmetic number, because the mean of its divisors is an integer number (686524536).

Almost surely, 2^5257780933 is an apocalyptic number.

It is an amenable number.

5257780933 is a deficient number, since it is larger than the sum of its proper divisors (234415355).

5257780933 is a wasteful number, since it uses less digits than its factorization.

5257780933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242363.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The square root of 5257780933 is about 72510.5573899415. The cubic root of 5257780933 is about 1738.8715249700.

The spelling of 5257780933 in words is "five billion, two hundred fifty-seven million, seven hundred eighty thousand, nine hundred thirty-three".