6125054520 has 128 divisors (see below), whose sum is σ = 19823731200. Its totient is φ = 1505032704.

The previous prime is 6125054519. The next prime is 6125054543. The reversal of 6125054520 is 254505216.

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 31 ways as a sum of consecutive naturals, for example, 962469 + ... + 968811.

It is an arithmetic number, because the mean of its divisors is an integer number (154872900).

Almost surely, 2^6125054520 is an apocalyptic number.

6125054520 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 6125054520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9911865600).

6125054520 is an abundant number, since it is smaller than the sum of its proper divisors (13698676680).

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

6125054520 is a wasteful number, since it uses less digits than its factorization.

6125054520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989 (or 6985 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 6125054520 is about 78262.7275272208. The cubic root of 6125054520 is about 1829.6582837123.

Adding to 6125054520 its reverse (254505216), we get a palindrome (6379559736).

The spelling of 6125054520 in words is "six billion, one hundred twenty-five million, fifty-four thousand, five hundred twenty".