245520235 has 16 divisors (see below), whose sum is σ = 305648640. Its totient is φ = 189105280.

The previous prime is 245520203. The next prime is 245520241. The reversal of 245520235 is 532025542.

It is not a de Polignac number, because 245520235 - 2⁵ = 245520203 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53325 + ... + 57745.

It is an arithmetic number, because the mean of its divisors is an integer number (19103040).

Almost surely, 2^245520235 is an apocalyptic number.

245520235 is a deficient number, since it is larger than the sum of its proper divisors (60128405).

245520235 is a wasteful number, since it uses less digits than its factorization.

245520235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 245520235 is about 15669.0853274848. The cubic root of 245520235 is about 626.1750566027.

Adding to 245520235 its reverse (532025542), we get a palindrome (777545777).

The spelling of 245520235 in words is "two hundred forty-five million, five hundred twenty thousand, two hundred thirty-five".