6499925234 has 16 divisors (see below), whose sum is σ = 10640794176. Its totient is φ = 2953246800.

The previous prime is 6499925233. The next prime is 6499925269. The reversal of 6499925234 is 4325299946.

It is not an unprimeable number, because it can be changed into a prime (6499925233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9662 + ... + 114425.

It is an arithmetic number, because the mean of its divisors is an integer number (665049636).

Almost surely, 2^6499925234 is an apocalyptic number.

6499925234 is a deficient number, since it is larger than the sum of its proper divisors (4140868942).

6499925234 is a wasteful number, since it uses less digits than its factorization.

6499925234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126481.

The product of its digits is 4199040, while the sum is 53.

The square root of 6499925234 is about 80622.1138026038. The cubic root of 6499925234 is about 1866.2484228702.

The spelling of 6499925234 in words is "six billion, four hundred ninety-nine million, nine hundred twenty-five thousand, two hundred thirty-four".