235225493 has 2 divisors, whose sum is σ = 235225494. Its totient is φ = 235225492.

The previous prime is 235225429. The next prime is 235225513. The reversal of 235225493 is 394522532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165302449 + 69923044 = 12857^2 + 8362^2 .

It is a cyclic number.

It is not a de Polignac number, because 235225493 - 2⁶ = 235225429 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235225693) 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, 117612746 + 117612747.

It is an arithmetic number, because the mean of its divisors is an integer number (117612747).

Almost surely, 2^235225493 is an apocalyptic number.

It is an amenable number.

235225493 is a deficient number, since it is larger than the sum of its proper divisors (1).

235225493 is an equidigital number, since it uses as much as digits as its factorization.

235225493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 35.

The square root of 235225493 is about 15337.0627240029. The cubic root of 235225493 is about 617.2978947063.

The spelling of 235225493 in words is "two hundred thirty-five million, two hundred twenty-five thousand, four hundred ninety-three".