1253302052 has 6 divisors (see below), whose sum is σ = 2193278598. Its totient is φ = 626651024.

The previous prime is 1253302051. The next prime is 1253302079. The reversal of 1253302052 is 2502033521.

It can be written as a sum of positive squares in only one way, i.e., 1209926656 + 43375396 = 34784^2 + 6586^2 .

It is not an unprimeable number, because it can be changed into a prime (1253302051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156662753 + ... + 156662760.

It is an arithmetic number, because the mean of its divisors is an integer number (365546433).

Almost surely, 2^1253302052 is an apocalyptic number.

It is an amenable number.

1253302052 is a deficient number, since it is larger than the sum of its proper divisors (939976546).

1253302052 is a wasteful number, since it uses less digits than its factorization.

1253302052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313325517 (or 313325515 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1253302052 is about 35402.0063273256. The cubic root of 1253302052 is about 1078.1650517216.

Adding to 1253302052 its reverse (2502033521), we get a palindrome (3755335573).

The spelling of 1253302052 in words is "one billion, two hundred fifty-three million, three hundred two thousand, fifty-two".