2012523251 has 2 divisors, whose sum is σ = 2012523252. Its totient is φ = 2012523250.

The previous prime is 2012523239. The next prime is 2012523307. The reversal of 2012523251 is 1523252102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012523251 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012523211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006261625 + 1006261626.

It is an arithmetic number, because the mean of its divisors is an integer number (1006261626).

Almost surely, 2^2012523251 is an apocalyptic number.

2012523251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012523251 is an equidigital number, since it uses as much as digits as its factorization.

2012523251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2012523251 is about 44861.1552570818. The cubic root of 2012523251 is about 1262.5452980643.

Adding to 2012523251 its reverse (1523252102), we get a palindrome (3535775353).

The spelling of 2012523251 in words is "two billion, twelve million, five hundred twenty-three thousand, two hundred fifty-one".