42537253411 has 4 divisors (see below), whose sum is σ = 43339843152. Its totient is φ = 41734663672.

The previous prime is 42537253397. The next prime is 42537253439. The reversal of 42537253411 is 11435273524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42537253411 - 2²⁷ = 42403035683 is a prime.

It is a super-2 number, since 2×42537253411² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42537253441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401294791 + ... + 401294896.

It is an arithmetic number, because the mean of its divisors is an integer number (10834960788).

Almost surely, 2^42537253411 is an apocalyptic number.

42537253411 is a deficient number, since it is larger than the sum of its proper divisors (802589741).

42537253411 is an equidigital number, since it uses as much as digits as its factorization.

42537253411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802589740.

The product of its digits is 100800, while the sum is 37.

The spelling of 42537253411 in words is "forty-two billion, five hundred thirty-seven million, two hundred fifty-three thousand, four hundred eleven".