1008572250 has 128 divisors (see below), whose sum is σ = 3028746240. Its totient is φ = 218376000.

The previous prime is 1008572249. The next prime is 1008572251. The reversal of 1008572250 is 522758001.

It is an interprime number because it is at equal distance from previous prime (1008572249) and next prime (1008572251).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1008572251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94695 + ... + 104805.

It is an arithmetic number, because the mean of its divisors is an integer number (23662080).

Almost surely, 2^1008572250 is an apocalyptic number.

1008572250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1008572250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1514373120).

1008572250 is an abundant number, since it is smaller than the sum of its proper divisors (2020173990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1008572250 is a wasteful number, since it uses less digits than its factorization.

1008572250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10157 (or 10147 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 1008572250 is about 31758.0265444816. The cubic root of 1008572250 is about 1002.8492904997.

The spelling of 1008572250 in words is "one billion, eight million, five hundred seventy-two thousand, two hundred fifty".