5297257280 has 56 divisors (see below), whose sum is σ = 14416113408. Its totient is φ = 1816201728.

The previous prime is 5297257261. The next prime is 5297257283. The reversal of 5297257280 is 827527925.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5297257283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180184 + ... + 1184663.

Almost surely, 2^5297257280 is an apocalyptic number.

It is an amenable number.

5297257280 is an abundant number, since it is smaller than the sum of its proper divisors (9118856128).

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

5297257280 is a wasteful number, since it uses less digits than its factorization.

5297257280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364871 (or 2364861 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 47.

The square root of 5297257280 is about 72782.2593768564. The cubic root of 5297257280 is about 1743.2125965989.

The spelling of 5297257280 in words is "five billion, two hundred ninety-seven million, two hundred fifty-seven thousand, two hundred eighty".