1253301872 has 10 divisors (see below), whose sum is σ = 2428272408. Its totient is φ = 626650928.

The previous prime is 1253301853. The next prime is 1253301911. The reversal of 1253301872 is 2781033521.

It is a congruent number.

It is an unprimeable number.

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, 39165668 + ... + 39165699.

Almost surely, 2^1253301872 is an apocalyptic number.

It is an amenable number.

1253301872 is a deficient number, since it is larger than the sum of its proper divisors (1174970536).

1253301872 is an equidigital number, since it uses as much as digits as its factorization.

1253301872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78331375 (or 78331369 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1253301872 is about 35402.0037850967. The cubic root of 1253301872 is about 1078.1650001061.

The spelling of 1253301872 in words is "one billion, two hundred fifty-three million, three hundred one thousand, eight hundred seventy-two".