42524406465523 has 8 divisors (see below), whose sum is σ = 42569795182320. Its totient is φ = 42479024921760.

The previous prime is 42524406465521. The next prime is 42524406465533. The reversal of 42524406465523 is 32556460442524.

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

It is a cyclic number.

It is not a de Polignac number, because 42524406465523 - 2¹ = 42524406465521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42524406465521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10111953 + ... + 13685773.

It is an arithmetic number, because the mean of its divisors is an integer number (5321224397790).

Almost surely, 2^{42524406465523} is an apocalyptic number.

42524406465523 is a deficient number, since it is larger than the sum of its proper divisors (45388716797).

42524406465523 is a wasteful number, since it uses less digits than its factorization.

42524406465523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586517.

The product of its (nonzero) digits is 27648000, while the sum is 52.

The spelling of 42524406465523 in words is "forty-two trillion, five hundred twenty-four billion, four hundred six million, four hundred sixty-five thousand, five hundred twenty-three".