253152322 has 4 divisors (see below), whose sum is σ = 379728486. Its totient is φ = 126576160.

The previous prime is 253152311. The next prime is 253152353. The reversal of 253152322 is 223251352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 221444161 + 31708161 = 14881^2 + 5631^2 .

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, 63288079 + ... + 63288082.

Almost surely, 2^253152322 is an apocalyptic number.

253152322 is a deficient number, since it is larger than the sum of its proper divisors (126576164).

253152322 is a wasteful number, since it uses less digits than its factorization.

253152322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126576163.

The product of its digits is 3600, while the sum is 25.

The square root of 253152322 is about 15910.7612011494. The cubic root of 253152322 is about 632.5972579276.

The spelling of 253152322 in words is "two hundred fifty-three million, one hundred fifty-two thousand, three hundred twenty-two".