20252059 has 4 divisors (see below), whose sum is σ = 20264400. Its totient is φ = 20239720.

The previous prime is 20252053. The next prime is 20252077. The reversal of 20252059 is 95025202.

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 20252059 - 2³ = 20252051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20252051) 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, 3247 + ... + 7144.

It is an arithmetic number, because the mean of its divisors is an integer number (5066100).

Almost surely, 2^20252059 is an apocalyptic number.

20252059 is a deficient number, since it is larger than the sum of its proper divisors (12341).

20252059 is a wasteful number, since it uses less digits than its factorization.

20252059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12340.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 20252059 is about 4500.2287719626. The cubic root of 20252059 is about 272.5773267631.

The spelling of 20252059 in words is "twenty million, two hundred fifty-two thousand, fifty-nine".