2525170651 has 2 divisors, whose sum is σ = 2525170652. Its totient is φ = 2525170650.

The previous prime is 2525170649. The next prime is 2525170663. The reversal of 2525170651 is 1560715252.

2525170651 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 is a cyclic number.

It is not a de Polignac number, because 2525170651 - 2¹ = 2525170649 is a prime.

Together with 2525170649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2525171651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262585325 + 1262585326.

It is an arithmetic number, because the mean of its divisors is an integer number (1262585326).

Almost surely, 2^2525170651 is an apocalyptic number.

2525170651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525170651 is an equidigital number, since it uses as much as digits as its factorization.

2525170651 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 34.

The square root of 2525170651 is about 50251.0761178306. The cubic root of 2525170651 is about 1361.7485171246.

The spelling of 2525170651 in words is "two billion, five hundred twenty-five million, one hundred seventy thousand, six hundred fifty-one".