6425432530 has 16 divisors (see below), whose sum is σ = 12617213184. Its totient is φ = 2336520880.

The previous prime is 6425432477. The next prime is 6425432551. The reversal of 6425432530 is 352345246.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29206402 + ... + 29206621.

It is an arithmetic number, because the mean of its divisors is an integer number (788575824).

Almost surely, 2^6425432530 is an apocalyptic number.

6425432530 is a deficient number, since it is larger than the sum of its proper divisors (6191780654).

6425432530 is a wasteful number, since it uses less digits than its factorization.

6425432530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58413041.

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 6425432530 is about 80158.7957120115. The cubic root of 6425432530 is about 1859.0916027107.

Adding to 6425432530 its reverse (352345246), we get a palindrome (6777777776).

The spelling of 6425432530 in words is "six billion, four hundred twenty-five million, four hundred thirty-two thousand, five hundred thirty".