1253065732 has 24 divisors (see below), whose sum is σ = 2339909600. Its totient is φ = 585423936.

The previous prime is 1253065729. The next prime is 1253065757. The reversal of 1253065732 is 2375603521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107382 + ... + 118477.

Almost surely, 2^1253065732 is an apocalyptic number.

It is an amenable number.

1253065732 is a deficient number, since it is larger than the sum of its proper divisors (1086843868).

1253065732 is a wasteful number, since it uses less digits than its factorization.

1253065732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225955 (or 225953 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 1253065732 is about 35398.6685060328. The cubic root of 1253065732 is about 1078.0972819501.

The spelling of 1253065732 in words is "one billion, two hundred fifty-three million, sixty-five thousand, seven hundred thirty-two".