212352525155 has 8 divisors (see below), whose sum is σ = 265902292512. Its totient is φ = 162495845248.

The previous prime is 212352525107. The next prime is 212352525163. The reversal of 212352525155 is 551525253212.

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

It is a cyclic number.

It is not a de Polignac number, because 212352525155 - 2⁸ = 212352524899 is a prime.

It is a Duffinian 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, 923271734 + ... + 923271963.

It is an arithmetic number, because the mean of its divisors is an integer number (33237786564).

Almost surely, 2^212352525155 is an apocalyptic number.

212352525155 is a deficient number, since it is larger than the sum of its proper divisors (53549767357).

212352525155 is a wasteful number, since it uses less digits than its factorization.

212352525155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846543725.

The product of its digits is 150000, while the sum is 38.

Adding to 212352525155 its reverse (551525253212), we get a palindrome (763877778367).

The spelling of 212352525155 in words is "two hundred twelve billion, three hundred fifty-two million, five hundred twenty-five thousand, one hundred fifty-five".