1025280760 has 128 divisors (see below), whose sum is σ = 2734041600. Its totient is φ = 338757120.

The previous prime is 1025280749. The next prime is 1025280797. The reversal of 1025280760 is 670825201.

It is a super-3 number, since 3×1025280760³ (a number of 28 digits) contains 333 as substring.

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, 874975 + ... + 876145.

It is an arithmetic number, because the mean of its divisors is an integer number (21359700).

Almost surely, 2^1025280760 is an apocalyptic number.

1025280760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025280760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1367020800).

1025280760 is an abundant number, since it is smaller than the sum of its proper divisors (1708760840).

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

1025280760 is a wasteful number, since it uses less digits than its factorization.

1025280760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1025280760 is about 32020.0056214861. The cubic root of 1025280760 is about 1008.3568878833.

The spelling of 1025280760 in words is "one billion, twenty-five million, two hundred eighty thousand, seven hundred sixty".