5125405870 has 32 divisors (see below), whose sum is σ = 10047058560. Its totient is φ = 1871189760.

The previous prime is 5125405849. The next prime is 5125405877. The reversal of 5125405870 is 785045215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125405877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209926 + ... + 233065.

It is an arithmetic number, because the mean of its divisors is an integer number (313970580).

Almost surely, 2^5125405870 is an apocalyptic number.

5125405870 is a deficient number, since it is larger than the sum of its proper divisors (4921652690).

5125405870 is a wasteful number, since it uses less digits than its factorization.

5125405870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443100.

The product of its (nonzero) digits is 56000, while the sum is 37.

The square root of 5125405870 is about 71591.9399793021. The cubic root of 5125405870 is about 1724.1541320934.

The spelling of 5125405870 in words is "five billion, one hundred twenty-five million, four hundred five thousand, eight hundred seventy".