2025861231744 has 512 divisors, whose sum is σ = 6936308121600. Its totient is φ = 570150088704.

The previous prime is 2025861231659. The next prime is 2025861231763. The reversal of 2025861231744 is 4471321685202.

2025861231744 is a `hidden beast` number, since 2 + 0 + 2 + 586 + 1 + 23 + 1 + 7 + 44 = 666.

It is a super-2 number, since 2×2025861231744² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2025861231744.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 490877809 + ... + 490881935.

It is an arithmetic number, because the mean of its divisors is an integer number (13547476800).

Almost surely, 2^{2025861231744} is an apocalyptic number.

2025861231744 is a gapful number since it is divisible by the number (24) 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 2025861231744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3468154060800).

2025861231744 is an abundant number, since it is smaller than the sum of its proper divisors (4910446889856).

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

2025861231744 is a wasteful number, since it uses less digits than its factorization.

2025861231744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457 (or 4439 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 2025861231744 in words is "two trillion, twenty-five billion, eight hundred sixty-one million, two hundred thirty-one thousand, seven hundred forty-four".