31052545242 has 8 divisors (see below), whose sum is σ = 62105090496. Its totient is φ = 10350848412.

The previous prime is 31052545231. The next prime is 31052545327. The reversal of 31052545242 is 24254525013.

It is a happy number.

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

31052545242 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2587712098 + ... + 2587712109.

It is an arithmetic number, because the mean of its divisors is an integer number (7763136312).

Almost surely, 2^31052545242 is an apocalyptic number.

31052545242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31052545242 is a wasteful number, since it uses less digits than its factorization.

31052545242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175424212.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 31052545242 in words is "thirty-one billion, fifty-two million, five hundred forty-five thousand, two hundred forty-two".