52422100 has 18 divisors (see below), whose sum is σ = 113756174. Its totient is φ = 20968800.

The previous prime is 52422059. The next prime is 52422107. The reversal of 52422100 is 122425.

It can be written as a sum of positive squares in 3 ways, for example, as 11410884 + 41011216 = 3378^2 + 6404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52422107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 262011 + ... + 262210.

Almost surely, 2^52422100 is an apocalyptic number.

52422100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52422100 is an abundant number, since it is smaller than the sum of its proper divisors (61334074).

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

52422100 is a wasteful number, since it uses less digits than its factorization.

52422100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524235 (or 524228 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 52422100 is about 7240.3107668110. The cubic root of 52422100 is about 374.2583266815.

Adding to 52422100 its reverse (122425), we get a palindrome (52544525).

The spelling of 52422100 in words is "fifty-two million, four hundred twenty-two thousand, one hundred".