7252002172 has 12 divisors (see below), whose sum is σ = 12694188136. Its totient is φ = 3625091280.

The previous prime is 7252002167. The next prime is 7252002181. The reversal of 7252002172 is 2712002527.

It is a self number, because there is not a number n which added to its sum of digits gives 7252002172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209358 + ... + 241525.

Almost surely, 2^7252002172 is an apocalyptic number.

It is an amenable number.

7252002172 is a deficient number, since it is larger than the sum of its proper divisors (5442185964).

7252002172 is a wasteful number, since it uses less digits than its factorization.

7252002172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454908 (or 454906 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 7252002172 is about 85158.6881768384. The cubic root of 7252002172 is about 1935.6164685323.

Adding to 7252002172 its reverse (2712002527), we get a palindrome (9964004699).

The spelling of 7252002172 in words is "seven billion, two hundred fifty-two million, two thousand, one hundred seventy-two".