6475625240 has 64 divisors (see below), whose sum is σ = 16933881600. Its totient is φ = 2182578048.

The previous prime is 6475625213. The next prime is 6475625249. The reversal of 6475625240 is 425265746.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6475625249) 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, 179474 + ... + 212513.

It is an arithmetic number, because the mean of its divisors is an integer number (264591900).

Almost surely, 2^6475625240 is an apocalyptic number.

It is an amenable number.

6475625240 is an abundant number, since it is smaller than the sum of its proper divisors (10458256360).

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

6475625240 is a wasteful number, since it uses less digits than its factorization.

6475625240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392064 (or 392060 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The square root of 6475625240 is about 80471.2696556976. The cubic root of 6475625240 is about 1863.9198598479.

The spelling of 6475625240 in words is "six billion, four hundred seventy-five million, six hundred twenty-five thousand, two hundred forty".