52260400 has 30 divisors (see below), whose sum is σ = 125556572. Its totient is φ = 20904000.

The previous prime is 52260367. The next prime is 52260401. The reversal of 52260400 is 406225.

52260400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52260400² = 5462298816320000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52260401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64926 + ... + 65725.

Almost surely, 2^52260400 is an apocalyptic number.

52260400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52260400 is an abundant number, since it is smaller than the sum of its proper divisors (73296172).

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

52260400 is a wasteful number, since it uses less digits than its factorization.

52260400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130669 (or 130658 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 52260400 is about 7229.1354946494. The cubic root of 52260400 is about 373.8731208111.

Adding to 52260400 its reverse (406225), we get a palindrome (52666625).

The spelling of 52260400 in words is "fifty-two million, two hundred sixty thousand, four hundred".