1025522005340 has 96 divisors (see below), whose sum is σ = 2482890031104. Its totient is φ = 348521564160.

The previous prime is 1025522005307. The next prime is 1025522005357. The reversal of 1025522005340 is 435002255201.

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, 19941260 + ... + 19992620.

It is an arithmetic number, because the mean of its divisors is an integer number (25863437824).

Almost surely, 2^{1025522005340} is an apocalyptic number.

1025522005340 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 1025522005340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241445015552).

1025522005340 is an abundant number, since it is smaller than the sum of its proper divisors (1457368025764).

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

1025522005340 is a wasteful number, since it uses less digits than its factorization.

1025522005340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52627 (or 52625 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 1025522005340 in words is "one trillion, twenty-five billion, five hundred twenty-two million, five thousand, three hundred forty".