235023505 has 8 divisors (see below), whose sum is σ = 283825512. Its totient is φ = 186820608.

The previous prime is 235023469. The next prime is 235023553. The reversal of 235023505 is 505320532.

It can be written as a sum of positive squares in 4 ways, for example, as 14085009 + 220938496 = 3753^2 + 14864^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235023505 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235023505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148912 + ... + 150481.

It is an arithmetic number, because the mean of its divisors is an integer number (35478189).

Almost surely, 2^235023505 is an apocalyptic number.

It is an amenable number.

235023505 is a deficient number, since it is larger than the sum of its proper divisors (48802007).

235023505 is a wasteful number, since it uses less digits than its factorization.

235023505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299555.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 235023505 is about 15330.4763461544. The cubic root of 235023505 is about 617.1211529877.

The spelling of 235023505 in words is "two hundred thirty-five million, twenty-three thousand, five hundred five".