1009235050 has 12 divisors (see below), whose sum is σ = 1877177286. Its totient is φ = 403694000.

The previous prime is 1009235047. The next prime is 1009235081. The reversal of 1009235050 is 505329001.

It can be written as a sum of positive squares in 3 ways, for example, as 787195249 + 222039801 = 28057^2 + 14901^2 .

It is a super-2 number, since 2×1009235050² = 2037110772297005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10092301 + ... + 10092400.

Almost surely, 2^1009235050 is an apocalyptic number.

1009235050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1009235050 is a deficient number, since it is larger than the sum of its proper divisors (867942236).

1009235050 is a wasteful number, since it uses less digits than its factorization.

1009235050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20184713 (or 20184708 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1009235050 is about 31768.4599878559. The cubic root of 1009235050 is about 1003.0689220826.

The spelling of 1009235050 in words is "one billion, nine million, two hundred thirty-five thousand, fifty".