6125489040 has 320 divisors, whose sum is σ = 22562841600. Its totient is φ = 1357977600.

The previous prime is 6125489039. The next prime is 6125489081. The reversal of 6125489040 is 409845216.

It is a self number, because there is not a number n which added to its sum of digits gives 6125489040.

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, 1452535 + ... + 1456745.

It is an arithmetic number, because the mean of its divisors is an integer number (70508880).

Almost surely, 2^6125489040 is an apocalyptic number.

6125489040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6125489040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11281420800).

6125489040 is an abundant number, since it is smaller than the sum of its proper divisors (16437352560).

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

6125489040 is a wasteful number, since it uses less digits than its factorization.

6125489040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286 (or 4280 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 6125489040 is about 78265.5035120838. The cubic root of 6125489040 is about 1829.7015488683.

The spelling of 6125489040 in words is "six billion, one hundred twenty-five million, four hundred eighty-nine thousand, forty".