1025065350 has 144 divisors (see below), whose sum is σ = 2833412400. Its totient is φ = 265593600.

The previous prime is 1025065319. The next prime is 1025065367. The reversal of 1025065350 is 535605201.

1025065350 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 0 + 653 + 5 + 0 = 666.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 2936976 + ... + 2937324.

It is an arithmetic number, because the mean of its divisors is an integer number (19676475).

Almost surely, 2^1025065350 is an apocalyptic number.

1025065350 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 1025065350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1416706200).

1025065350 is an abundant number, since it is smaller than the sum of its proper divisors (1808347050).

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

1025065350 is a wasteful number, since it uses less digits than its factorization.

1025065350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1025065350 is about 32016.6417664314. The cubic root of 1025065350 is about 1008.2862648308.

The spelling of 1025065350 in words is "one billion, twenty-five million, sixty-five thousand, three hundred fifty".