235249057 has 8 divisors (see below), whose sum is σ = 238859712. Its totient is φ = 231646800.

The previous prime is 235249039. The next prime is 235249081. The reversal of 235249057 is 750942532.

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

It is a cyclic number.

It is not a de Polignac number, because 235249057 - 2¹¹ = 235247009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235249657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75943 + ... + 78979.

It is an arithmetic number, because the mean of its divisors is an integer number (29857464).

Almost surely, 2^235249057 is an apocalyptic number.

It is an amenable number.

235249057 is a deficient number, since it is larger than the sum of its proper divisors (3610655).

235249057 is a wasteful number, since it uses less digits than its factorization.

235249057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 235249057 is about 15337.8309092257. The cubic root of 235249057 is about 617.3185068739.

The spelling of 235249057 in words is "two hundred thirty-five million, two hundred forty-nine thousand, fifty-seven".