235025140 has 24 divisors (see below), whose sum is σ = 564060672. Its totient is φ = 80580000.

The previous prime is 235025129. The next prime is 235025149. The reversal of 235025140 is 41520532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235025149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839236 + ... + 839515.

It is an arithmetic number, because the mean of its divisors is an integer number (23502528).

Almost surely, 2^235025140 is an apocalyptic number.

235025140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235025140 is an abundant number, since it is smaller than the sum of its proper divisors (329035532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235025140 is a wasteful number, since it uses less digits than its factorization.

235025140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678767 (or 1678765 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 235025140 is about 15330.5296712149. The cubic root of 235025140 is about 617.1225840371.

Adding to 235025140 its reverse (41520532), we get a palindrome (276545672).

The spelling of 235025140 in words is "two hundred thirty-five million, twenty-five thousand, one hundred forty".