5425043400 has 1152 divisors, whose sum is σ = 24512716800. Its totient is φ = 1045094400.

The previous prime is 5425043389. The next prime is 5425043411. The reversal of 5425043400 is 43405245.

5425043400 is a `hidden beast` number, since 5 + 4 + 250 + 4 + 3 + 400 = 666.

It is an interprime number because it is at equal distance from previous prime (5425043389) and next prime (5425043411).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 126163779 + ... + 126163821.

It is an arithmetic number, because the mean of its divisors is an integer number (21278400).

Almost surely, 2^5425043400 is an apocalyptic number.

5425043400 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 5425043400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12256358400).

5425043400 is an abundant number, since it is smaller than the sum of its proper divisors (19087673400).

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

5425043400 is a wasteful number, since it uses less digits than its factorization.

5425043400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 5425043400 is about 73654.8939310892. The cubic root of 5425043400 is about 1757.1185849739.

Adding to 5425043400 its reverse (43405245), we get a palindrome (5468448645).

The spelling of 5425043400 in words is "five billion, four hundred twenty-five million, forty-three thousand, four hundred".