3125628273 has 4 divisors (see below), whose sum is σ = 4167504368. Its totient is φ = 2083752180.

The previous prime is 3125628241. The next prime is 3125628283. The reversal of 3125628273 is 3728265213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3125628273 - 2⁵ = 3125628241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3125628203) 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 3 ways as a sum of consecutive naturals, for example, 520938043 + ... + 520938048.

It is an arithmetic number, because the mean of its divisors is an integer number (1041876092).

Almost surely, 2^3125628273 is an apocalyptic number.

It is an amenable number.

3125628273 is a deficient number, since it is larger than the sum of its proper divisors (1041876095).

3125628273 is a wasteful number, since it uses less digits than its factorization.

3125628273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041876094.

The product of its digits is 120960, while the sum is 39.

The square root of 3125628273 is about 55907.3185996252. The cubic root of 3125628273 is about 1462.1068402156.

The spelling of 3125628273 in words is "three billion, one hundred twenty-five million, six hundred twenty-eight thousand, two hundred seventy-three".