235090057 has 2 divisors, whose sum is σ = 235090058. Its totient is φ = 235090056.

The previous prime is 235089977. The next prime is 235090067. The reversal of 235090057 is 750090532.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218921616 + 16168441 = 14796^2 + 4021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235090057 is a prime.

It is not a weakly prime, because it can be changed into another prime (235090067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117545028 + 117545029.

It is an arithmetic number, because the mean of its divisors is an integer number (117545029).

Almost surely, 2^235090057 is an apocalyptic number.

It is an amenable number.

235090057 is a deficient number, since it is larger than the sum of its proper divisors (1).

235090057 is an equidigital number, since it uses as much as digits as its factorization.

235090057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 235090057 is about 15332.6467708612. The cubic root of 235090057 is about 617.1793979008.

The spelling of 235090057 in words is "two hundred thirty-five million, ninety thousand, fifty-seven".