1025803488 has 24 divisors (see below), whose sum is σ = 2692734408. Its totient is φ = 341934464.

The previous prime is 1025803487. The next prime is 1025803517. The reversal of 1025803488 is 8843085201.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×1025803488³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025803487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5342631 + ... + 5342822.

It is an arithmetic number, because the mean of its divisors is an integer number (112197267).

Almost surely, 2^1025803488 is an apocalyptic number.

It is an amenable number.

1025803488 is an abundant number, since it is smaller than the sum of its proper divisors (1666930920).

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

1025803488 is a wasteful number, since it uses less digits than its factorization.

1025803488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10685466 (or 10685458 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 1025803488 is about 32028.1671033483. The cubic root of 1025803488 is about 1008.5282252858.

Adding to 1025803488 its reverse (8843085201), we get a palindrome (9868888689).

The spelling of 1025803488 in words is "one billion, twenty-five million, eight hundred three thousand, four hundred eighty-eight".