5123280 has 40 divisors (see below), whose sum is σ = 15882912. Its totient is φ = 1366144.

The previous prime is 5123269. The next prime is 5123281. The reversal of 5123280 is 823215.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123281) 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, 10434 + ... + 10913.

Almost surely, 2^5123280 is an apocalyptic number.

It is an amenable number.

5123280 is an abundant number, since it is smaller than the sum of its proper divisors (10759632).

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

5123280 is a wasteful number, since it uses less digits than its factorization.

5123280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21363 (or 21357 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 5123280 is about 2263.4663682061. The cubic root of 5123280 is about 172.3915722719.

Adding to 5123280 its reverse (823215), we get a palindrome (5946495).

The spelling of 5123280 in words is "five million, one hundred twenty-three thousand, two hundred eighty".