2605365525 has 36 divisors (see below), whose sum is σ = 5010816192. Its totient is φ = 1191022560.

The previous prime is 2605365509. The next prime is 2605365527. The reversal of 2605365525 is 5255635062.

2605365525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2605365525 - 2⁴ = 2605365509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605365527) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 350797 + ... + 358146.

Almost surely, 2^2605365525 is an apocalyptic number.

2605365525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2605365525 is a deficient number, since it is larger than the sum of its proper divisors (2405450667).

2605365525 is a wasteful number, since it uses less digits than its factorization.

2605365525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708970 (or 708958 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

The square root of 2605365525 is about 51042.7813211623. The cubic root of 2605365525 is about 1376.0141102768.

The spelling of 2605365525 in words is "two billion, six hundred five million, three hundred sixty-five thousand, five hundred twenty-five".