1025540796 has 72 divisors (see below), whose sum is σ = 2795547216. Its totient is φ = 291755520.

The previous prime is 1025540783. The next prime is 1025540801. The reversal of 1025540796 is 6970455201.

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 23 ways as a sum of consecutive naturals, for example, 138090 + ... + 145326.

Almost surely, 2^1025540796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025540796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397773608).

1025540796 is an abundant number, since it is smaller than the sum of its proper divisors (1770006420).

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

1025540796 is a wasteful number, since it uses less digits than its factorization.

1025540796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7499 (or 7490 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 1025540796 is about 32024.0658880162. The cubic root of 1025540796 is about 1008.4421285762.

Adding to 1025540796 its reverse (6970455201), we get a palindrome (7995995997).

The spelling of 1025540796 in words is "one billion, twenty-five million, five hundred forty thousand, seven hundred ninety-six".