1263250952 has 16 divisors (see below), whose sum is σ = 2407425900. Its totient is φ = 621270720.

The previous prime is 1263250949. The next prime is 1263250979. The reversal of 1263250952 is 2590523621.

It can be written as a sum of positive squares in 2 ways, for example, as 971319556 + 291931396 = 31166^2 + 17086^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1293827 + ... + 1294802.

Almost surely, 2^1263250952 is an apocalyptic number.

It is an amenable number.

1263250952 is a deficient number, since it is larger than the sum of its proper divisors (1144174948).

1263250952 is a wasteful number, since it uses less digits than its factorization.

1263250952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588696 (or 2588692 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 1263250952 is about 35542.2417976132. The cubic root of 1263250952 is about 1081.0104147033.

The spelling of 1263250952 in words is "one billion, two hundred sixty-three million, two hundred fifty thousand, nine hundred fifty-two".