5125420334430 has 384 divisors, whose sum is σ = 16240878950400. Its totient is φ = 1105286860800.

The previous prime is 5125420334429. The next prime is 5125420334453. The reversal of 5125420334430 is 344330245215.

5125420334430 is a `hidden beast` number, since 5 + 1 + 2 + 5 + 4 + 203 + 3 + 443 + 0 = 666.

It is a super-3 number, since 3×5125420334430³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 137802276 + ... + 137839464.

It is an arithmetic number, because the mean of its divisors is an integer number (42293955600).

Almost surely, 2^{5125420334430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5125420334430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8120439475200).

5125420334430 is an abundant number, since it is smaller than the sum of its proper divisors (11115458615970).

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

5125420334430 is a wasteful number, since it uses less digits than its factorization.

5125420334430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37680 (or 37677 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 5125420334430 its reverse (344330245215), we get a palindrome (5469750579645).

The spelling of 5125420334430 in words is "five trillion, one hundred twenty-five billion, four hundred twenty million, three hundred thirty-four thousand, four hundred thirty".