52113100 has 36 divisors (see below), whose sum is σ = 121787344. Its totient is φ = 19241280.

The previous prime is 52113079. The next prime is 52113121. The reversal of 52113100 is 131125.

It is an interprime number because it is at equal distance from previous prime (52113079) and next prime (52113121).

It is a super-2 number, since 2×52113100² = 5431550383220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 18744 + ... + 21343.

Almost surely, 2^52113100 is an apocalyptic number.

52113100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52113100 is an abundant number, since it is smaller than the sum of its proper divisors (69674244).

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

52113100 is a wasteful number, since it uses less digits than its factorization.

52113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40114 (or 40107 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 52113100 is about 7218.9403654553. The cubic root of 52113100 is about 373.5215267872.

Adding to 52113100 its reverse (131125), we get a palindrome (52244225).

The spelling of 52113100 in words is "fifty-two million, one hundred thirteen thousand, one hundred".