2025500256 has 168 divisors, whose sum is σ = 6439693680. Its totient is φ = 623137536.

The previous prime is 2025500231. The next prime is 2025500261. The reversal of 2025500256 is 6520055202.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 299925 + ... + 306603.

It is an arithmetic number, because the mean of its divisors is an integer number (38331510).

Almost surely, 2^2025500256 is an apocalyptic number.

2025500256 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 2025500256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3219846840).

2025500256 is an abundant number, since it is smaller than the sum of its proper divisors (4414193424).

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

2025500256 is an equidigital number, since it uses as much as digits as its factorization.

2025500256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6720 (or 6697 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2025500256 is about 45005.5580567556. The cubic root of 2025500256 is about 1265.2531701777.

Adding to 2025500256 its reverse (6520055202), we get a palindrome (8545555458).

The spelling of 2025500256 in words is "two billion, twenty-five million, five hundred thousand, two hundred fifty-six".