5125907028 has 72 divisors (see below), whose sum is σ = 13305315744. Its totient is φ = 1534554560.

The previous prime is 5125907027. The next prime is 5125907041. The reversal of 5125907028 is 8207095215.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125907027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99250 + ... + 141782.

It is an arithmetic number, because the mean of its divisors is an integer number (184796052).

Almost surely, 2^5125907028 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 5125907028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6652657872).

5125907028 is an abundant number, since it is smaller than the sum of its proper divisors (8179408716).

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

5125907028 is a wasteful number, since it uses less digits than its factorization.

5125907028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42645 (or 42632 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 5125907028 is about 71595.4399944577. The cubic root of 5125907028 is about 1724.2103257229.

The spelling of 5125907028 in words is "five billion, one hundred twenty-five million, nine hundred seven thousand, twenty-eight".