2525800415 has 16 divisors (see below), whose sum is σ = 3211202880. Its totient is φ = 1900623360.

The previous prime is 2525800411. The next prime is 2525800421. The reversal of 2525800415 is 5140085252.

It is not a de Polignac number, because 2525800415 - 2² = 2525800411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525800411) 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 15 ways as a sum of consecutive naturals, for example, 147521 + ... + 163749.

It is an arithmetic number, because the mean of its divisors is an integer number (200700180).

Almost surely, 2^2525800415 is an apocalyptic number.

2525800415 is a deficient number, since it is larger than the sum of its proper divisors (685402465).

2525800415 is a wasteful number, since it uses less digits than its factorization.

2525800415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18082.

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 2525800415 is about 50257.3419014575. The cubic root of 2525800415 is about 1361.8617119708.

Adding to 2525800415 its reverse (5140085252), we get a palindrome (7665885667).

The spelling of 2525800415 in words is "two billion, five hundred twenty-five million, eight hundred thousand, four hundred fifteen".