945205552 has 20 divisors (see below), whose sum is σ = 1880832496. Its totient is φ = 459829440.

The previous prime is 945205537. The next prime is 945205603. The reversal of 945205552 is 255502549.

It is a super-3 number, since 3×945205552³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797724 + ... + 798907.

Almost surely, 2^945205552 is an apocalyptic number.

It is an amenable number.

945205552 is a deficient number, since it is larger than the sum of its proper divisors (935626944).

945205552 is a wasteful number, since it uses less digits than its factorization.

945205552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596676 (or 1596670 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 945205552 is about 30744.1954196235. The cubic root of 945205552 is about 981.3910386098.

The spelling of 945205552 in words is "nine hundred forty-five million, two hundred five thousand, five hundred fifty-two".