1025853774 has 64 divisors (see below), whose sum is σ = 2341398528. Its totient is φ = 296604000.

The previous prime is 1025853733. The next prime is 1025853781. The reversal of 1025853774 is 4773585201.

1025853774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 975549 + ... + 976599.

It is an arithmetic number, because the mean of its divisors is an integer number (36584352).

Almost surely, 2^1025853774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025853774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1170699264).

1025853774 is an abundant number, since it is smaller than the sum of its proper divisors (1315544754).

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

1025853774 is a wasteful number, since it uses less digits than its factorization.

1025853774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733.

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 1025853774 is about 32028.9521214791. The cubic root of 1025853774 is about 1008.5447047324.

The spelling of 1025853774 in words is "one billion, twenty-five million, eight hundred fifty-three thousand, seven hundred seventy-four".