2025514140 has 192 divisors, whose sum is σ = 6311112192. Its totient is φ = 482227200.

The previous prime is 2025514111. The next prime is 2025514189. The reversal of 2025514140 is 414155202.

It is a self number, because there is not a number n which added to its sum of digits gives 2025514140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4393510 + ... + 4393970.

It is an arithmetic number, because the mean of its divisors is an integer number (32870376).

Almost surely, 2^2025514140 is an apocalyptic number.

2025514140 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 2025514140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3155556096).

2025514140 is an abundant number, since it is smaller than the sum of its proper divisors (4285598052).

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

2025514140 is a wasteful number, since it uses less digits than its factorization.

2025514140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2025514140 is about 45005.7123041065. The cubic root of 2025514140 is about 1265.2560611071.

Adding to 2025514140 its reverse (414155202), we get a palindrome (2439669342).

The spelling of 2025514140 in words is "two billion, twenty-five million, five hundred fourteen thousand, one hundred forty".