42512264552547 has 32 divisors (see below), whose sum is σ = 63593979471360. Its totient is φ = 28065740582880.

The previous prime is 42512264552501. The next prime is 42512264552581. The reversal of 42512264552547 is 74525546221524.

42512264552547 is a `hidden beast` number, since 4 + 2 + 5 + 1 + 2 + 2 + 6 + 45 + 52 + 547 = 666.

It is not a de Polignac number, because 42512264552547 - 2⁷ = 42512264552419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42512264552493 and 42512264552502.

It is not an unprimeable number, because it can be changed into a prime (42512264552047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153737373 + ... + 154013649.

It is an arithmetic number, because the mean of its divisors is an integer number (1987311858480).

Almost surely, 2^{42512264552547} is an apocalyptic number.

42512264552547 is a deficient number, since it is larger than the sum of its proper divisors (21081714918813).

42512264552547 is a wasteful number, since it uses less digits than its factorization.

42512264552547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331720 (or 331714 counting only the distinct ones).

The product of its digits is 26880000, while the sum is 54.

The spelling of 42512264552547 in words is "forty-two trillion, five hundred twelve billion, two hundred sixty-four million, five hundred fifty-two thousand, five hundred forty-seven".