42352125125535 has 48 divisors (see below), whose sum is σ = 75211766360640. Its totient is φ = 22040077731840.

The previous prime is 42352125125411. The next prime is 42352125125539. The reversal of 42352125125535 is 53552152125324.

42352125125535 is a `hidden beast` number, since 4 + 2 + 3 + 52 + 1 + 2 + 512 + 55 + 35 = 666.

It is not a de Polignac number, because 42352125125535 - 2⁷ = 42352125125407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42352125125539) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68018700 + ... + 68638529.

It is an arithmetic number, because the mean of its divisors is an integer number (1566911799180).

Almost surely, 2^{42352125125535} is an apocalyptic number.

42352125125535 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42352125125535 is a deficient number, since it is larger than the sum of its proper divisors (32859641235105).

42352125125535 is a wasteful number, since it uses less digits than its factorization.

42352125125535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136657408 (or 136657405 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 45.

The spelling of 42352125125535 in words is "forty-two trillion, three hundred fifty-two billion, one hundred twenty-five million, one hundred twenty-five thousand, five hundred thirty-five".