210034252531 has 2 divisors, whose sum is σ = 210034252532. Its totient is φ = 210034252530.

The previous prime is 210034252513. The next prime is 210034252537. The reversal of 210034252531 is 135252430012.

210034252531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (210034252513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210034252531 - 2¹³ = 210034244339 is a prime.

It is a super-2 number, since 2×210034252531² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210034252531.

It is not a weakly prime, because it can be changed into another prime (210034252537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105017126265 + 105017126266.

It is an arithmetic number, because the mean of its divisors is an integer number (105017126266).

Almost surely, 2^210034252531 is an apocalyptic number.

210034252531 is a deficient number, since it is larger than the sum of its proper divisors (1).

210034252531 is an equidigital number, since it uses as much as digits as its factorization.

210034252531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 210034252531 its reverse (135252430012), we get a palindrome (345286682543).

The spelling of 210034252531 in words is "two hundred ten billion, thirty-four million, two hundred fifty-two thousand, five hundred thirty-one".