235215425 has 12 divisors (see below), whose sum is σ = 294396336. Its totient is φ = 186411600.

The previous prime is 235215391. The next prime is 235215467. The reversal of 235215425 is 524512532.

It is not a de Polignac number, because 235215425 - 2⁶ = 235215361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41291 + ... + 46640.

It is an arithmetic number, because the mean of its divisors is an integer number (24533028).

Almost surely, 2^235215425 is an apocalyptic number.

235215425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235215425 is a deficient number, since it is larger than the sum of its proper divisors (59180911).

235215425 is a wasteful number, since it uses less digits than its factorization.

235215425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88048 (or 88043 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 235215425 is about 15336.7344959740. The cubic root of 235215425 is about 617.2890874921.

Adding to 235215425 its reverse (524512532), we get a palindrome (759727957).

The spelling of 235215425 in words is "two hundred thirty-five million, two hundred fifteen thousand, four hundred twenty-five".