9052172140 has 36 divisors (see below), whose sum is σ = 20894812848. Its totient is φ = 3291698080.

The previous prime is 9052172099. The next prime is 9052172191. The reversal of 9052172140 is 412712509.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1867864 + ... + 1872703.

It is an arithmetic number, because the mean of its divisors is an integer number (580411468).

Almost surely, 2^9052172140 is an apocalyptic number.

It is an amenable number.

9052172140 is an abundant number, since it is smaller than the sum of its proper divisors (11842640708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9052172140 is a wasteful number, since it uses less digits than its factorization.

9052172140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740598 (or 3740585 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 9052172140 is about 95142.9037816274. The cubic root of 9052172140 is about 2084.0954304267.

Adding to 9052172140 its reverse (412712509), we get a palindrome (9464884649).

The spelling of 9052172140 in words is "nine billion, fifty-two million, one hundred seventy-two thousand, one hundred forty".