235470257 has 32 divisors (see below), whose sum is σ = 274869504. Its totient is φ = 199756800.

The previous prime is 235470199. The next prime is 235470259. The reversal of 235470257 is 752074532.

It is a cyclic number.

It is not a de Polignac number, because 235470257 - 2¹⁶ = 235404721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235470259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1718693 + ... + 1718829.

It is an arithmetic number, because the mean of its divisors is an integer number (8589672).

Almost surely, 2^235470257 is an apocalyptic number.

It is an amenable number.

235470257 is a deficient number, since it is larger than the sum of its proper divisors (39399247).

235470257 is a wasteful number, since it uses less digits than its factorization.

235470257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 235470257 is about 15345.0401433167. The cubic root of 235470257 is about 617.5119303590.

The spelling of 235470257 in words is "two hundred thirty-five million, four hundred seventy thousand, two hundred fifty-seven".