42510434253 has 16 divisors (see below), whose sum is σ = 64867921920. Its totient is φ = 24257882736.

The previous prime is 42510434251. The next prime is 42510434257. The reversal of 42510434253 is 35243401524.

It is not a de Polignac number, because 42510434253 - 2¹ = 42510434251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42510434251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1392625 + ... + 1422822.

It is an arithmetic number, because the mean of its divisors is an integer number (4054245120).

Almost surely, 2^42510434253 is an apocalyptic number.

It is an amenable number.

42510434253 is a deficient number, since it is larger than the sum of its proper divisors (22357487667).

42510434253 is a wasteful number, since it uses less digits than its factorization.

42510434253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816176.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 42510434253 its reverse (35243401524), we get a palindrome (77753835777).

The spelling of 42510434253 in words is "forty-two billion, five hundred ten million, four hundred thirty-four thousand, two hundred fifty-three".