2565336025 has 48 divisors (see below), whose sum is σ = 3789979648. Its totient is φ = 1685448000.

The previous prime is 2565336013. The next prime is 2565336041. The reversal of 2565336025 is 5206335652.

It is not a de Polignac number, because 2565336025 - 2¹¹ = 2565333977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 556480 + ... + 561070.

Almost surely, 2^2565336025 is an apocalyptic number.

2565336025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2565336025 is a deficient number, since it is larger than the sum of its proper divisors (1224643623).

2565336025 is a wasteful number, since it uses less digits than its factorization.

2565336025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742 (or 4737 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

The square root of 2565336025 is about 50649.1463402889. The cubic root of 2565336025 is about 1368.9305638094.

The spelling of 2565336025 in words is "two billion, five hundred sixty-five million, three hundred thirty-six thousand, twenty-five".