52051700 has 36 divisors (see below), whose sum is σ = 113495340. Its totient is φ = 20720640.

The previous prime is 52051693. The next prime is 52051763. The reversal of 52051700 is 715025.

It can be written as a sum of positive squares in 6 ways, for example, as 5866084 + 46185616 = 2422^2 + 6796^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 21764 + ... + 24036.

Almost surely, 2^52051700 is an apocalyptic number.

52051700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52051700 is an abundant number, since it is smaller than the sum of its proper divisors (61443640).

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

52051700 is a wasteful number, since it uses less digits than its factorization.

52051700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516 (or 2509 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 52051700 is about 7214.6864103716. The cubic root of 52051700 is about 373.3747739571.

Adding to 52051700 its reverse (715025), we get a palindrome (52766725).

The spelling of 52051700 in words is "fifty-two million, fifty-one thousand, seven hundred".