2525012656 has 10 divisors (see below), whose sum is σ = 4892212052. Its totient is φ = 1262506320.

The previous prime is 2525012653. The next prime is 2525012663. The reversal of 2525012656 is 6562105252.

It is not an unprimeable number, because it can be changed into a prime (2525012653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78906630 + ... + 78906661.

Almost surely, 2^2525012656 is an apocalyptic number.

It is an amenable number.

2525012656 is a deficient number, since it is larger than the sum of its proper divisors (2367199396).

2525012656 is a wasteful number, since it uses less digits than its factorization.

2525012656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157813299 (or 157813293 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 2525012656 is about 50249.5040373534. The cubic root of 2525012656 is about 1361.7201158831.

The spelling of 2525012656 in words is "two billion, five hundred twenty-five million, twelve thousand, six hundred fifty-six".