235501057 has 4 divisors (see below), whose sum is σ = 256910256. Its totient is φ = 214091860.

The previous prime is 235501039. The next prime is 235501061. The reversal of 235501057 is 750105532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 235501057 - 2⁷ = 235500929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235501027) 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 in 3 ways as a sum of consecutive naturals, for example, 10704583 + ... + 10704604.

It is an arithmetic number, because the mean of its divisors is an integer number (64227564).

Almost surely, 2^235501057 is an apocalyptic number.

It is an amenable number.

235501057 is a deficient number, since it is larger than the sum of its proper divisors (21409199).

235501057 is a wasteful number, since it uses less digits than its factorization.

235501057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21409198.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 235501057 is about 15346.0436921051. The cubic root of 235501057 is about 617.5388531340.

Adding to 235501057 its reverse (750105532), we get a palindrome (985606589).

The spelling of 235501057 in words is "two hundred thirty-five million, five hundred one thousand, fifty-seven".