2172507752 has 16 divisors (see below), whose sum is σ = 4084093440. Its totient is φ = 1083416176.

The previous prime is 2172507737. The next prime is 2172507773. The reversal of 2172507752 is 2577052712.

2172507752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 351458 + ... + 357585.

It is an arithmetic number, because the mean of its divisors is an integer number (255255840).

Almost surely, 2^2172507752 is an apocalyptic number.

It is an amenable number.

2172507752 is a deficient number, since it is larger than the sum of its proper divisors (1911585688).

2172507752 is a wasteful number, since it uses less digits than its factorization.

2172507752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709432 (or 709428 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 38.

The square root of 2172507752 is about 46610.1679035809. The cubic root of 2172507752 is about 1295.1511184539.

The spelling of 2172507752 in words is "two billion, one hundred seventy-two million, five hundred seven thousand, seven hundred fifty-two".