2050523 has 4 divisors (see below), whose sum is σ = 2171160. Its totient is φ = 1929888.

The previous prime is 2050513. The next prime is 2050547. The reversal of 2050523 is 3250502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2050523 - 2⁴ = 2050507 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 120619 = 2050523 / (2 + 0 + 5 + 0 + 5 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050513) 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, 60293 + ... + 60326.

It is an arithmetic number, because the mean of its divisors is an integer number (542790).

2^2050523 is an apocalyptic number.

2050523 is a deficient number, since it is larger than the sum of its proper divisors (120637).

2050523 is a wasteful number, since it uses less digits than its factorization.

2050523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120636.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 2050523 is about 1431.9647342026. The cubic root of 2050523 is about 127.0442113624.

The spelling of 2050523 in words is "two million, fifty thousand, five hundred twenty-three".