253232692 has 6 divisors (see below), whose sum is σ = 443157218. Its totient is φ = 126616344.

The previous prime is 253232677. The next prime is 253232701. The reversal of 253232692 is 296232352.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 223921296 + 29311396 = 14964^2 + 5414^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31654083 + ... + 31654090.

Almost surely, 2^253232692 is an apocalyptic number.

It is an amenable number.

253232692 is a deficient number, since it is larger than the sum of its proper divisors (189924526).

253232692 is a wasteful number, since it uses less digits than its factorization.

253232692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63308177 (or 63308175 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 253232692 is about 15913.2866498408. The cubic root of 253232692 is about 632.6641958378.

The spelling of 253232692 in words is "two hundred fifty-three million, two hundred thirty-two thousand, six hundred ninety-two".