3625672873 has 4 divisors (see below), whose sum is σ = 3783310848. Its totient is φ = 3468034900.

The previous prime is 3625672867. The next prime is 3625672879. The reversal of 3625672873 is 3782765263.

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 an interprime number because it is at equal distance from previous prime (3625672867) and next prime (3625672879).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3625672873 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3625672879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78818953 + ... + 78818998.

It is an arithmetic number, because the mean of its divisors is an integer number (945827712).

Almost surely, 2^3625672873 is an apocalyptic number.

It is an amenable number.

3625672873 is a deficient number, since it is larger than the sum of its proper divisors (157637975).

3625672873 is a wasteful number, since it uses less digits than its factorization.

3625672873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157637974.

The product of its digits is 2540160, while the sum is 49.

The square root of 3625672873 is about 60213.5605407951. The cubic root of 3625672873 is about 1536.2534542748.

The spelling of 3625672873 in words is "three billion, six hundred twenty-five million, six hundred seventy-two thousand, eight hundred seventy-three".