2525026405 has 16 divisors (see below), whose sum is σ = 3499930944. Its totient is φ = 1728359680.

The previous prime is 2525026403. The next prime is 2525026417. The reversal of 2525026405 is 5046205252.

It is a happy number.

It is not a de Polignac number, because 2525026405 - 2¹ = 2525026403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525026403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1349347 + ... + 1351216.

It is an arithmetic number, because the mean of its divisors is an integer number (218745684).

Almost surely, 2^2525026405 is an apocalyptic number.

It is an amenable number.

2525026405 is a deficient number, since it is larger than the sum of its proper divisors (974904539).

2525026405 is a wasteful number, since it uses less digits than its factorization.

2525026405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700596.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2525026405 is about 50249.6408444876. The cubic root of 2525026405 is about 1361.7225874556.

The spelling of 2525026405 in words is "two billion, five hundred twenty-five million, twenty-six thousand, four hundred five".