235520025 has 24 divisors (see below), whose sum is σ = 419348160. Its totient is φ = 115947840.

The previous prime is 235520017. The next prime is 235520027. The reversal of 235520025 is 520025532.

It is not a de Polignac number, because 235520025 - 2³ = 235520017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235519977 and 235520004.

It is not an unprimeable number, because it can be changed into a prime (235520027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119805 + ... + 121754.

It is an arithmetic number, because the mean of its divisors is an integer number (17472840).

Almost surely, 2^235520025 is an apocalyptic number.

235520025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235520025 is a deficient number, since it is larger than the sum of its proper divisors (183828135).

235520025 is a wasteful number, since it uses less digits than its factorization.

235520025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241585 (or 241580 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 235520025 is about 15346.6616891101. The cubic root of 235520025 is about 617.5554321997. Note that the first 3 decimals are identical.

Adding to 235520025 its reverse (520025532), we get a palindrome (755545557).

The spelling of 235520025 in words is "two hundred thirty-five million, five hundred twenty thousand, twenty-five".