2025040144 has 10 divisors (see below), whose sum is σ = 3923515310. Its totient is φ = 1012520064.

The previous prime is 2025040123. The next prime is 2025040181. The reversal of 2025040144 is 4410405202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2017087744 + 7952400 = 44912^2 + 2820^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63282489 + ... + 63282520.

It is an arithmetic number, because the mean of its divisors is an integer number (392351531).

Almost surely, 2^2025040144 is an apocalyptic number.

It is an amenable number.

2025040144 is a deficient number, since it is larger than the sum of its proper divisors (1898475166).

2025040144 is a wasteful number, since it uses less digits than its factorization.

2025040144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126565017 (or 126565011 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2025040144 is about 45000.4460422338. The cubic root of 2025040144 is about 1265.1573580853.

Adding to 2025040144 its reverse (4410405202), we get a palindrome (6435445346).

The spelling of 2025040144 in words is "two billion, twenty-five million, forty thousand, one hundred forty-four".