1250565028 has 24 divisors (see below), whose sum is σ = 2383113600. Its totient is φ = 571945248.

The previous prime is 1250564969. The next prime is 1250565059. The reversal of 1250565028 is 8205650521.

It is a junction number, because it is equal to n+sod(n) for n = 1250564984 and 1250565002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281500 + ... + 285907.

It is an arithmetic number, because the mean of its divisors is an integer number (99296400).

Almost surely, 2^1250565028 is an apocalyptic number.

It is an amenable number.

1250565028 is a deficient number, since it is larger than the sum of its proper divisors (1132548572).

1250565028 is a wasteful number, since it uses less digits than its factorization.

1250565028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567459 (or 567457 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 1250565028 is about 35363.3288591445. The cubic root of 1250565028 is about 1077.3796293562.

The spelling of 1250565028 in words is "one billion, two hundred fifty million, five hundred sixty-five thousand, twenty-eight".