42325354531 has 4 divisors (see below), whose sum is σ = 43019212864. Its totient is φ = 41631496200.

The previous prime is 42325354501. The next prime is 42325354567. The reversal of 42325354531 is 13545352324.

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 42325354531 - 2¹⁹ = 42324830243 is a prime.

It is a super-2 number, since 2×42325354531² (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 (42325354501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346929075 + ... + 346929196.

It is an arithmetic number, because the mean of its divisors is an integer number (10754803216).

Almost surely, 2^42325354531 is an apocalyptic number.

42325354531 is a deficient number, since it is larger than the sum of its proper divisors (693858333).

42325354531 is an equidigital number, since it uses as much as digits as its factorization.

42325354531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693858332.

The product of its digits is 216000, while the sum is 37.

The spelling of 42325354531 in words is "forty-two billion, three hundred twenty-five million, three hundred fifty-four thousand, five hundred thirty-one".