235120553 has 2 divisors, whose sum is σ = 235120554. Its totient is φ = 235120552.

The previous prime is 235120549. The next prime is 235120583. The reversal of 235120553 is 355021532.

235120553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169963369 + 65157184 = 13037^2 + 8072^2 .

It is a cyclic number.

It is not a de Polignac number, because 235120553 - 2² = 235120549 is a prime.

It is not a weakly prime, because it can be changed into another prime (235120583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117560276 + 117560277.

It is an arithmetic number, because the mean of its divisors is an integer number (117560277).

Almost surely, 2^235120553 is an apocalyptic number.

It is an amenable number.

235120553 is a deficient number, since it is larger than the sum of its proper divisors (1).

235120553 is an equidigital number, since it uses as much as digits as its factorization.

235120553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 235120553 is about 15333.6412179234. The cubic root of 235120553 is about 617.2060836872.

The spelling of 235120553 in words is "two hundred thirty-five million, one hundred twenty thousand, five hundred fifty-three".