945572052 has 24 divisors (see below), whose sum is σ = 2214138976. Its totient is φ = 314075808.

The previous prime is 945571981. The next prime is 945572059. The reversal of 945572052 is 250275549.

It is a self number, because there is not a number n which added to its sum of digits gives 945572052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945572059) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 135823 + ... + 142614.

Almost surely, 2^945572052 is an apocalyptic number.

It is an amenable number.

945572052 is an abundant number, since it is smaller than the sum of its proper divisors (1268566924).

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

945572052 is a wasteful number, since it uses less digits than its factorization.

945572052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278727 (or 278725 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 945572052 is about 30750.1553166809. The cubic root of 945572052 is about 981.5178658157.

The spelling of 945572052 in words is "nine hundred forty-five million, five hundred seventy-two thousand, fifty-two".