235570253 has 2 divisors, whose sum is σ = 235570254. Its totient is φ = 235570252.

The previous prime is 235570249. The next prime is 235570259. The reversal of 235570253 is 352075532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159845449 + 75724804 = 12643^2 + 8702^2 .

It is a cyclic number.

It is not a de Polignac number, because 235570253 - 2² = 235570249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235570259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117785126 + 117785127.

It is an arithmetic number, because the mean of its divisors is an integer number (117785127).

Almost surely, 2^235570253 is an apocalyptic number.

It is an amenable number.

235570253 is a deficient number, since it is larger than the sum of its proper divisors (1).

235570253 is an equidigital number, since it uses as much as digits as its factorization.

235570253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 235570253 is about 15348.2980489695. The cubic root of 235570253 is about 617.5993299100.

The spelling of 235570253 in words is "two hundred thirty-five million, five hundred seventy thousand, two hundred fifty-three".