52251225542 has 16 divisors (see below), whose sum is σ = 81085181760. Its totient is φ = 25222958208.

The previous prime is 52251225511. The next prime is 52251225623. The reversal of 52251225542 is 24552215225.

52251225542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234718 + ... + 1276334.

It is an arithmetic number, because the mean of its divisors is an integer number (5067823860).

Almost surely, 2^52251225542 is an apocalyptic number.

52251225542 is a deficient number, since it is larger than the sum of its proper divisors (28833956218).

52251225542 is a wasteful number, since it uses less digits than its factorization.

52251225542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63295.

The product of its digits is 80000, while the sum is 35.

The spelling of 52251225542 in words is "fifty-two billion, two hundred fifty-one million, two hundred twenty-five thousand, five hundred forty-two".