1253563112 has 32 divisors (see below), whose sum is σ = 2454641280. Its totient is φ = 599037120.

The previous prime is 1253563109. The next prime is 1253563117. The reversal of 1253563112 is 2113653521.

It is not an unprimeable number, because it can be changed into a prime (1253563117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326162 + ... + 329982.

It is an arithmetic number, because the mean of its divisors is an integer number (76707540).

Almost surely, 2^1253563112 is an apocalyptic number.

It is an amenable number.

1253563112 is a deficient number, since it is larger than the sum of its proper divisors (1201078168).

1253563112 is a wasteful number, since it uses less digits than its factorization.

1253563112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5633 (or 5629 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 1253563112 is about 35405.6932145100. The cubic root of 1253563112 is about 1078.2399063100.

The spelling of 1253563112 in words is "one billion, two hundred fifty-three million, five hundred sixty-three thousand, one hundred twelve".