52150100 has 36 divisors (see below), whose sum is σ = 115096800. Its totient is φ = 20504160.

The previous prime is 52150081. The next prime is 52150121. The reversal of 52150100 is 105125.

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, 1481 + ... + 10319.

Almost surely, 2^52150100 is an apocalyptic number.

52150100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52150100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57548400).

52150100 is an abundant number, since it is smaller than the sum of its proper divisors (62946700).

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

52150100 is a wasteful number, since it uses less digits than its factorization.

52150100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8912 (or 8905 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 52150100 is about 7221.5026137224. The cubic root of 52150100 is about 373.6099052500.

Adding to 52150100 its reverse (105125), we get a palindrome (52255225).

The spelling of 52150100 in words is "fifty-two million, one hundred fifty thousand, one hundred".