2525075321 has 2 divisors, whose sum is σ = 2525075322. Its totient is φ = 2525075320.

The previous prime is 2525075299. The next prime is 2525075351. The reversal of 2525075321 is 1235705252.

2525075321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1458399721 + 1066675600 = 38189^2 + 32660^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525075321 - 2²² = 2520881017 is a prime.

It is not a weakly prime, because it can be changed into another prime (2525075351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262537660 + 1262537661.

It is an arithmetic number, because the mean of its divisors is an integer number (1262537661).

Almost surely, 2^2525075321 is an apocalyptic number.

It is an amenable number.

2525075321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525075321 is an equidigital number, since it uses as much as digits as its factorization.

2525075321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 2525075321 is about 50250.1275719774. The cubic root of 2525075321 is about 1361.7313807091.

The spelling of 2525075321 in words is "two billion, five hundred twenty-five million, seventy-five thousand, three hundred twenty-one".