2025504405 has 48 divisors (see below), whose sum is σ = 3700494720. Its totient is φ = 1022073984.

The previous prime is 2025504359. The next prime is 2025504409. The reversal of 2025504405 is 5044055202.

2025504405 is a `hidden beast` number, since 2 + 0 + 255 + 0 + 4 + 405 = 666.

It is not a de Polignac number, because 2025504405 - 2⁷ = 2025504277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025504409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1167919 + ... + 1169651.

It is an arithmetic number, because the mean of its divisors is an integer number (77093640).

Almost surely, 2^2025504405 is an apocalyptic number.

It is an amenable number.

2025504405 is a deficient number, since it is larger than the sum of its proper divisors (1674990315).

2025504405 is a wasteful number, since it uses less digits than its factorization.

2025504405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130 (or 3127 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 2025504405 is about 45005.6041510388. The cubic root of 2025504405 is about 1265.2540340847.

Adding to 2025504405 its reverse (5044055202), we get a palindrome (7069559607).

The spelling of 2025504405 in words is "two billion, twenty-five million, five hundred four thousand, four hundred five".