945533 has 4 divisors (see below), whose sum is σ = 948060. Its totient is φ = 943008.

The previous prime is 945521. The next prime is 945547. The reversal of 945533 is 335549.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 335549 = 347 ⋅967.

It can be written as a sum of positive squares in 2 ways, for example, as 487204 + 458329 = 698^2 + 677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-945533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 945496 and 945505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578 + ... + 1491.

It is an arithmetic number, because the mean of its divisors is an integer number (237015).

2⁹⁴⁵⁵³³ is an apocalyptic number.

It is an amenable number.

945533 is a deficient number, since it is larger than the sum of its proper divisors (2527).

945533 is a wasteful number, since it uses less digits than its factorization.

945533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526.

The product of its digits is 8100, while the sum is 29.

The square root of 945533 is about 972.3852117345. The cubic root of 945533 is about 98.1504353444.

The spelling of 945533 in words is "nine hundred forty-five thousand, five hundred thirty-three".