235540325 has 24 divisors (see below), whose sum is σ = 302766336. Its totient is φ = 181584000.

The previous prime is 235540303. The next prime is 235540339. The reversal of 235540325 is 523045532.

It is not a de Polignac number, because 235540325 - 2⁸ = 235540069 is a prime.

It is a super-2 number, since 2×235540325² = 110958489402211250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 242090 + ... + 243060.

It is an arithmetic number, because the mean of its divisors is an integer number (12615264).

Almost surely, 2^235540325 is an apocalyptic number.

235540325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235540325 is a deficient number, since it is larger than the sum of its proper divisors (67226011).

235540325 is a wasteful number, since it uses less digits than its factorization.

235540325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 235540325 is about 15347.3230564812. The cubic root of 235540325 is about 617.5731745199.

Adding to 235540325 its reverse (523045532), we get a palindrome (758585857).

The spelling of 235540325 in words is "two hundred thirty-five million, five hundred forty thousand, three hundred twenty-five".