5125989908 has 24 divisors (see below), whose sum is σ = 9683507400. Its totient is φ = 2360211840.

The previous prime is 5125989899. The next prime is 5125989919. The reversal of 5125989908 is 8099895215.

It can be written as a sum of positive squares in 4 ways, for example, as 532132624 + 4593857284 = 23068^2 + 67778^2 .

It is a super-3 number, since 3×5125989908³ (a number of 30 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 7 ways as a sum of consecutive naturals, for example, 95183 + ... + 138966.

It is an arithmetic number, because the mean of its divisors is an integer number (403479475).

Almost surely, 2^5125989908 is an apocalyptic number.

It is an amenable number.

5125989908 is a deficient number, since it is larger than the sum of its proper divisors (4557517492).

5125989908 is a wasteful number, since it uses less digits than its factorization.

5125989908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234587 (or 234585 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 56.

The square root of 5125989908 is about 71596.0187999305. The cubic root of 5125989908 is about 1724.2196185031.

The spelling of 5125989908 in words is "five billion, one hundred twenty-five million, nine hundred eighty-nine thousand, nine hundred eight".