1025782244 has 48 divisors (see below), whose sum is σ = 1988437248. Its totient is φ = 460551168.

The previous prime is 1025782237. The next prime is 1025782259. The reversal of 1025782244 is 4422875201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964457 + ... + 965519.

It is an arithmetic number, because the mean of its divisors is an integer number (41425776).

Almost surely, 2^1025782244 is an apocalyptic number.

It is an amenable number.

1025782244 is a deficient number, since it is larger than the sum of its proper divisors (962655004).

1025782244 is a wasteful number, since it uses less digits than its factorization.

1025782244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724 (or 1722 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 1025782244 is about 32027.8354560529. The cubic root of 1025782244 is about 1008.5212631591.

The spelling of 1025782244 in words is "one billion, twenty-five million, seven hundred eighty-two thousand, two hundred forty-four".