6507125420 has 24 divisors (see below), whose sum is σ = 13666514400. Its totient is φ = 2602554752.

The previous prime is 6507125381. The next prime is 6507125423. The reversal of 6507125420 is 245217056.

It is a super-2 number, since 2×6507125420² = 84685362463220352800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6507125423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279176 + ... + 301584.

It is an arithmetic number, because the mean of its divisors is an integer number (569438100).

Almost surely, 2^6507125420 is an apocalyptic number.

It is an amenable number.

6507125420 is an abundant number, since it is smaller than the sum of its proper divisors (7159388980).

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

6507125420 is a wasteful number, since it uses less digits than its factorization.

6507125420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36937 (or 36935 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 6507125420 is about 80666.7553580780. The cubic root of 6507125420 is about 1866.9372706477.

The spelling of 6507125420 in words is "six billion, five hundred seven million, one hundred twenty-five thousand, four hundred twenty".