2825259702440 has 128 divisors (see below), whose sum is σ = 7535955225600. Its totient is φ = 932709012480.

The previous prime is 2825259702439. The next prime is 2825259702481. The reversal of 2825259702440 is 442079525282.

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, 2506010 + ... + 3454070.

It is an arithmetic number, because the mean of its divisors is an integer number (58874650200).

Almost surely, 2^{2825259702440} is an apocalyptic number.

2825259702440 is a gapful number since it is divisible by the number (20) 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 2825259702440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3767977612800).

2825259702440 is an abundant number, since it is smaller than the sum of its proper divisors (4710695523160).

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

2825259702440 is a wasteful number, since it uses less digits than its factorization.

2825259702440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948475 (or 948471 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 2825259702440 in words is "two trillion, eight hundred twenty-five billion, two hundred fifty-nine million, seven hundred two thousand, four hundred forty".