3920052533 has 4 divisors (see below), whose sum is σ = 3920485260. Its totient is φ = 3919619808.

The previous prime is 3920052523. The next prime is 3920052547. The reversal of 3920052533 is 3352500293.

3920052533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3352500293 = 10891 ⋅307823.

It can be written as a sum of positive squares in 2 ways, for example, as 1464057169 + 2455995364 = 38263^2 + 49558^2 .

It is a cyclic number.

It is not a de Polignac number, because 3920052533 - 2⁸ = 3920052277 is a prime.

It is a super-2 number, since 2×3920052533² = 30733623722959432178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3920052533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3920052503) 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, 202478 + ... + 220991.

It is an arithmetic number, because the mean of its divisors is an integer number (980121315).

Almost surely, 2^3920052533 is an apocalyptic number.

It is an amenable number.

3920052533 is a deficient number, since it is larger than the sum of its proper divisors (432727).

3920052533 is an equidigital number, since it uses as much as digits as its factorization.

3920052533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432726.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 3920052533 is about 62610.3228948709. The cubic root of 3920052533 is about 1576.7540760634.

The spelling of 3920052533 in words is "three billion, nine hundred twenty million, fifty-two thousand, five hundred thirty-three".