20252959 has 2 divisors, whose sum is σ = 20252960. Its totient is φ = 20252958.

The previous prime is 20252941. The next prime is 20252983. The reversal of 20252959 is 95925202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20252959 - 2⁹ = 20252447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20252359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10126479 + 10126480.

It is an arithmetic number, because the mean of its divisors is an integer number (10126480).

Almost surely, 2^20252959 is an apocalyptic number.

20252959 is a deficient number, since it is larger than the sum of its proper divisors (1).

20252959 is an equidigital number, since it uses as much as digits as its factorization.

20252959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 20252959 is about 4500.3287657681. The cubic root of 20252959 is about 272.5813644753.

The spelling of 20252959 in words is "twenty million, two hundred fifty-two thousand, nine hundred fifty-nine".