253434512 has 10 divisors (see below), whose sum is σ = 491029398. Its totient is φ = 126717248.

The previous prime is 253434491. The next prime is 253434551. The reversal of 253434512 is 215434352.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 200958976 + 52475536 = 14176^2 + 7244^2 .

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 as a sum of consecutive naturals, namely, 7919813 + ... + 7919844.

Almost surely, 2^253434512 is an apocalyptic number.

It is an amenable number.

253434512 is a deficient number, since it is larger than the sum of its proper divisors (237594886).

253434512 is a wasteful number, since it uses less digits than its factorization.

253434512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15839665 (or 15839659 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 253434512 is about 15919.6266287875. The cubic root of 253434512 is about 632.8322236198.

Adding to 253434512 its reverse (215434352), we get a palindrome (468868864).

The spelling of 253434512 in words is "two hundred fifty-three million, four hundred thirty-four thousand, five hundred twelve".