2560204525 has 12 divisors (see below), whose sum is σ = 3175376500. Its totient is φ = 2047697280.

The previous prime is 2560204511. The next prime is 2560204553. The reversal of 2560204525 is 5254020652.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1261129 + 2558943396 = 1123^2 + 50586^2 .

It is not a de Polignac number, because 2560204525 - 2⁷ = 2560204397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138001 + ... + 155449.

Almost surely, 2^2560204525 is an apocalyptic number.

2560204525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2560204525 is a deficient number, since it is larger than the sum of its proper divisors (615171975).

2560204525 is a wasteful number, since it uses less digits than its factorization.

2560204525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23328 (or 23323 counting only the distinct ones).

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

The square root of 2560204525 is about 50598.4636624473. The cubic root of 2560204525 is about 1368.0171868744.

The spelling of 2560204525 in words is "two billion, five hundred sixty million, two hundred four thousand, five hundred twenty-five".