945065530 has 16 divisors (see below), whose sum is σ = 1801184040. Its totient is φ = 355789312.

The previous prime is 945065521. The next prime is 945065531. The reversal of 945065530 is 35560549.

It can be written as a sum of positive squares in 4 ways, for example, as 779917329 + 165148201 = 27927^2 + 12851^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 945065530.

It is not an unprimeable number, because it can be changed into a prime (945065531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2779435 + ... + 2779774.

Almost surely, 2^945065530 is an apocalyptic number.

945065530 is a deficient number, since it is larger than the sum of its proper divisors (856118510).

945065530 is a wasteful number, since it uses less digits than its factorization.

945065530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5559233.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 945065530 is about 30741.9181249316. The cubic root of 945065530 is about 981.3425753868.

The spelling of 945065530 in words is "nine hundred forty-five million, sixty-five thousand, five hundred thirty".