42512264552545 has 8 divisors (see below), whose sum is σ = 51030032618880. Its totient is φ = 33999601538160.

The previous prime is 42512264552501. The next prime is 42512264552581. The reversal of 42512264552545 is 54525546221524.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42512264552545 - 2³³ = 42503674617953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42512264552492 and 42512264552501.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1276244665 + ... + 1276277974.

It is an arithmetic number, because the mean of its divisors is an integer number (6378754077360).

Almost surely, 2^{42512264552545} is an apocalyptic number.

It is an amenable number.

42512264552545 is a deficient number, since it is larger than the sum of its proper divisors (8517768066335).

42512264552545 is a wasteful number, since it uses less digits than its factorization.

42512264552545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552525975.

The product of its digits is 19200000, while the sum is 52.

The spelling of 42512264552545 in words is "forty-two trillion, five hundred twelve billion, two hundred sixty-four million, five hundred fifty-two thousand, five hundred forty-five".