253235324 has 24 divisors (see below), whose sum is σ = 451195920. Its totient is φ = 124340864.

The previous prime is 253235317. The next prime is 253235327. The reversal of 253235324 is 423532352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253235327) 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, 55232 + ... + 59640.

It is an arithmetic number, because the mean of its divisors is an integer number (18799830).

Almost surely, 2^253235324 is an apocalyptic number.

It is an amenable number.

253235324 is a deficient number, since it is larger than the sum of its proper divisors (197960596).

253235324 is a wasteful number, since it uses less digits than its factorization.

253235324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669 (or 4667 counting only the distinct ones).

The product of its digits is 21600, while the sum is 29.

The square root of 253235324 is about 15913.3693478157. The cubic root of 253235324 is about 632.6663877170. Note that the first 3 decimals are identical.

Adding to 253235324 its reverse (423532352), we get a palindrome (676767676).

The spelling of 253235324 in words is "two hundred fifty-three million, two hundred thirty-five thousand, three hundred twenty-four".