2525243101 has 2 divisors, whose sum is σ = 2525243102. Its totient is φ = 2525243100.

The previous prime is 2525243099. The next prime is 2525243143. The reversal of 2525243101 is 1013425252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2052180601 + 473062500 = 45301^2 + 21750^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525243101 - 2¹ = 2525243099 is a prime.

Together with 2525243099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525240101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262621550 + 1262621551.

It is an arithmetic number, because the mean of its divisors is an integer number (1262621551).

Almost surely, 2^2525243101 is an apocalyptic number.

It is an amenable number.

2525243101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525243101 is an equidigital number, since it uses as much as digits as its factorization.

2525243101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2525243101 is about 50251.7969927444. The cubic root of 2525243101 is about 1361.7615403680.

Adding to 2525243101 its reverse (1013425252), we get a palindrome (3538668353).

The spelling of 2525243101 in words is "two billion, five hundred twenty-five million, two hundred forty-three thousand, one hundred one".