52402100 has 36 divisors (see below), whose sum is σ = 116495148. Its totient is φ = 20448000.

The previous prime is 52402099. The next prime is 52402117. The reversal of 52402100 is 120425.

It can be written as a sum of positive squares in 6 ways, for example, as 4571044 + 47831056 = 2138^2 + 6916^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2291 + ... + 10490.

Almost surely, 2^52402100 is an apocalyptic number.

52402100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52402100 is an abundant number, since it is smaller than the sum of its proper divisors (64093048).

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

52402100 is a wasteful number, since it uses less digits than its factorization.

52402100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12836 (or 12829 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 52402100 is about 7238.9294788663. The cubic root of 52402100 is about 374.2107251378.

Adding to 52402100 its reverse (120425), we get a palindrome (52522525).

The spelling of 52402100 in words is "fifty-two million, four hundred two thousand, one hundred".