20095253 has 2 divisors, whose sum is σ = 20095254. Its totient is φ = 20095252.

The previous prime is 20095249. The next prime is 20095259. The reversal of 20095253 is 35259002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18601969 + 1493284 = 4313^2 + 1222^2 .

It is a cyclic number.

It is not a de Polignac number, because 20095253 - 2² = 20095249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20095259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10047626 + 10047627.

It is an arithmetic number, because the mean of its divisors is an integer number (10047627).

Almost surely, 2^20095253 is an apocalyptic number.

It is an amenable number.

20095253 is a deficient number, since it is larger than the sum of its proper divisors (1).

20095253 is an equidigital number, since it uses as much as digits as its factorization.

20095253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 20095253 is about 4482.7729141682. The cubic root of 20095253 is about 271.8720067139.

The spelling of 20095253 in words is "twenty million, ninety-five thousand, two hundred fifty-three".