2525002657 has 2 divisors, whose sum is σ = 2525002658. Its totient is φ = 2525002656.

The previous prime is 2525002633. The next prime is 2525002691. The reversal of 2525002657 is 7562005252.

It is an a-pointer prime, because the next prime (2525002691) can be obtained adding 2525002657 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2365460496 + 159542161 = 48636^2 + 12631^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525002657 - 2¹¹ = 2525000609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2525002057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262501328 + 1262501329.

It is an arithmetic number, because the mean of its divisors is an integer number (1262501329).

Almost surely, 2^2525002657 is an apocalyptic number.

It is an amenable number.

2525002657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525002657 is an equidigital number, since it uses as much as digits as its factorization.

2525002657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 2525002657 is about 50249.4045437356. The cubic root of 2525002657 is about 1361.7183184192.

The spelling of 2525002657 in words is "two billion, five hundred twenty-five million, two thousand, six hundred fifty-seven".