213125062 has 8 divisors (see below), whose sum is σ = 330000192. Its totient is φ = 103125000.

The previous prime is 213125053. The next prime is 213125111. The reversal of 213125062 is 260521312.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718689 + ... + 1718812.

It is an arithmetic number, because the mean of its divisors is an integer number (41250024).

Almost surely, 2^213125062 is an apocalyptic number.

213125062 is a deficient number, since it is larger than the sum of its proper divisors (116875130).

213125062 is a wasteful number, since it uses less digits than its factorization.

213125062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437534.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 213125062 is about 14598.8034441183. The cubic root of 213125062 is about 597.3261220325.

Adding to 213125062 its reverse (260521312), we get a palindrome (473646374).

It can be divided in two parts, 2131250 and 62, that added together give a palindrome (2131312).

The spelling of 213125062 in words is "two hundred thirteen million, one hundred twenty-five thousand, sixty-two".