5200185400 has 48 divisors (see below), whose sum is σ = 12167513640. Its totient is φ = 2066812800.

The previous prime is 5200185383. The next prime is 5200185409. The reversal of 5200185400 is 45810025.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200185409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51406 + ... + 114205.

Almost surely, 2^5200185400 is an apocalyptic number.

5200185400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5200185400 is an abundant number, since it is smaller than the sum of its proper divisors (6967328240).

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

5200185400 is a wasteful number, since it uses less digits than its factorization.

5200185400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165784 (or 165775 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5200185400 is about 72112.3110155263. The cubic root of 5200185400 is about 1732.4988002743.

Adding to 5200185400 its reverse (45810025), we get a palindrome (5245995425).

The spelling of 5200185400 in words is "five billion, two hundred million, one hundred eighty-five thousand, four hundred".