6425584375 has 72 divisors (see below), whose sum is σ = 9671568480. Its totient is φ = 4251240000.

The previous prime is 6425584349. The next prime is 6425584409. The reversal of 6425584375 is 5734855246.

It is a de Polignac number, because none of the positive numbers 2^k-6425584375 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4439902 + ... + 4441348.

It is an arithmetic number, because the mean of its divisors is an integer number (134327340).

Almost surely, 2^6425584375 is an apocalyptic number.

6425584375 is a deficient number, since it is larger than the sum of its proper divisors (3245984105).

6425584375 is an equidigital number, since it uses as much as digits as its factorization.

6425584375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515 (or 1488 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 49.

The square root of 6425584375 is about 80159.7428576215. The cubic root of 6425584375 is about 1859.1062472004.

The spelling of 6425584375 in words is "six billion, four hundred twenty-five million, five hundred eighty-four thousand, three hundred seventy-five".