3125226639 has 8 divisors (see below), whose sum is σ = 4217173632. Its totient is φ = 2058382040.

The previous prime is 3125226589. The next prime is 3125226641. The reversal of 3125226639 is 9366225213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3125226639 - 2¹⁶ = 3125161103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3125226597 and 3125226606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125226679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6275307 + ... + 6275804.

It is an arithmetic number, because the mean of its divisors is an integer number (527146704).

Almost surely, 2^3125226639 is an apocalyptic number.

3125226639 is a deficient number, since it is larger than the sum of its proper divisors (1091946993).

3125226639 is a wasteful number, since it uses less digits than its factorization.

3125226639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12551197.

The product of its digits is 116640, while the sum is 39.

The square root of 3125226639 is about 55903.7265215835. The cubic root of 3125226639 is about 1462.0442120630.

The spelling of 3125226639 in words is "three billion, one hundred twenty-five million, two hundred twenty-six thousand, six hundred thirty-nine".