9051198252 has 12 divisors (see below), whose sum is σ = 21119462616. Its totient is φ = 3017066080.

The previous prime is 9051198229. The next prime is 9051198271. The reversal of 9051198252 is 2528911509.

It is a tau number, because it is divible by the number of its divisors (12).

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, 377133249 + ... + 377133272.

It is an arithmetic number, because the mean of its divisors is an integer number (1759955218).

Almost surely, 2^9051198252 is an apocalyptic number.

It is an amenable number.

9051198252 is an abundant number, since it is smaller than the sum of its proper divisors (12068264364).

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

9051198252 is a wasteful number, since it uses less digits than its factorization.

9051198252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754266528 (or 754266526 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 42.

The square root of 9051198252 is about 95137.7856164416. The cubic root of 9051198252 is about 2084.0206878386.

The spelling of 9051198252 in words is "nine billion, fifty-one million, one hundred ninety-eight thousand, two hundred fifty-two".