1009235875 has 8 divisors (see below), whose sum is σ = 1259526528. Its totient is φ = 807388600.

The previous prime is 1009235867. The next prime is 1009235879. The reversal of 1009235875 is 5785329001.

It is not a de Polignac number, because 1009235875 - 2³ = 1009235867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1009235879) 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, 4036819 + ... + 4037068.

It is an arithmetic number, because the mean of its divisors is an integer number (157440816).

Almost surely, 2^1009235875 is an apocalyptic number.

1009235875 is a deficient number, since it is larger than the sum of its proper divisors (250290653).

1009235875 is an frugal number, since it uses more digits than its factorization.

1009235875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073902 (or 8073892 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 1009235875 is about 31768.4729724298. The cubic root of 1009235875 is about 1003.0691954023.

The spelling of 1009235875 in words is "one billion, nine million, two hundred thirty-five thousand, eight hundred seventy-five".