2025573573816 has 384 divisors, whose sum is σ = 6278869396800. Its totient is φ = 584775106560.

The previous prime is 2025573573809. The next prime is 2025573573817. The reversal of 2025573573816 is 6183753755202.

2025573573816 is a `hidden beast` number, since 2 + 0 + 2 + 5 + 57 + 3 + 573 + 8 + 16 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025573573817) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1561736880 + ... + 1561738176.

Almost surely, 2^{2025573573816} is an apocalyptic number.

2025573573816 is a gapful number since it is divisible by the number (26) 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 2025573573816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3139434698400).

2025573573816 is an abundant number, since it is smaller than the sum of its proper divisors (4253295822984).

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

2025573573816 is a wasteful number, since it uses less digits than its factorization.

2025573573816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 54.

The spelling of 2025573573816 in words is "two trillion, twenty-five billion, five hundred seventy-three million, five hundred seventy-three thousand, eight hundred sixteen".