42052534631 has 2 divisors, whose sum is σ = 42052534632.
Its totient is φ = 42052534630.
The previous prime is 42052534547. The next prime is 42052534651. The reversal of 42052534631 is 13643525024.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 42052534631 - 214 = 42052518247 is a prime.
It is a super-2 number, since 2×420525346312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 42052534591 and 42052534600.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42052534651) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21026267315 + 21026267316.
It is an arithmetic number, because the mean of its divisors is an integer number (21026267316).
Almost surely, 242052534631 is an apocalyptic number.
42052534631 is a deficient number, since it is larger than the sum of its proper divisors (1).
42052534631 is an equidigital number, since it uses as much as digits as its factorization.
42052534631 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 86400, while the sum is 35.
The spelling of 42052534631 in words is "forty-two billion, fifty-two million, five hundred thirty-four thousand, six hundred thirty-one".