253412132 has 24 divisors (see below), whose sum is σ = 471966264. Its totient is φ = 118641152.

The previous prime is 253412129. The next prime is 253412141. The reversal of 253412132 is 231214352.

It can be written as a sum of positive squares in 4 ways, for example, as 185613376 + 67798756 = 13624^2 + 8234^2 .

It is a junction number, because it is equal to n+sod(n) for n = 253412098 and 253412107.

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 7 ways as a sum of consecutive naturals, for example, 3938 + ... + 22854.

It is an arithmetic number, because the mean of its divisors is an integer number (19665261).

Almost surely, 2^253412132 is an apocalyptic number.

It is an amenable number.

253412132 is a deficient number, since it is larger than the sum of its proper divisors (218554132).

253412132 is a wasteful number, since it uses less digits than its factorization.

253412132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19135 (or 19133 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 253412132 is about 15918.9237073365. The cubic root of 253412132 is about 632.8135952675.

Adding to 253412132 its reverse (231214352), we get a palindrome (484626484).

The spelling of 253412132 in words is "two hundred fifty-three million, four hundred twelve thousand, one hundred thirty-two".