5126125620 has 192 divisors, whose sum is σ = 17947754496. Its totient is φ = 1062021120.

The previous prime is 5126125597. The next prime is 5126125639. The reversal of 5126125620 is 265216215.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1768012 + ... + 1770908.

It is an arithmetic number, because the mean of its divisors is an integer number (93477888).

Almost surely, 2^5126125620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5126125620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8973877248).

5126125620 is an abundant number, since it is smaller than the sum of its proper divisors (12821628876).

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

5126125620 is a wasteful number, since it uses less digits than its factorization.

5126125620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 5126125620 is about 71596.9665558535. The cubic root of 5126125620 is about 1724.2348347658.

The spelling of 5126125620 in words is "five billion, one hundred twenty-six million, one hundred twenty-five thousand, six hundred twenty".