523034251 has 2 divisors, whose sum is σ = 523034252. Its totient is φ = 523034250.

The previous prime is 523034249. The next prime is 523034293. The reversal of 523034251 is 152430325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 523034251 - 2¹ = 523034249 is a prime.

Together with 523034249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (523034231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261517125 + 261517126.

It is an arithmetic number, because the mean of its divisors is an integer number (261517126).

Almost surely, 2^523034251 is an apocalyptic number.

523034251 is a deficient number, since it is larger than the sum of its proper divisors (1).

523034251 is an equidigital number, since it uses as much as digits as its factorization.

523034251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 523034251 is about 22869.9420856285. The cubic root of 523034251 is about 805.7062079476.

Adding to 523034251 its reverse (152430325), we get a palindrome (675464576).

It can be divided in two parts, 52 and 3034251, that added together give a palindrome (3034303).

The spelling of 523034251 in words is "five hundred twenty-three million, thirty-four thousand, two hundred fifty-one".