214125352520 has 16 divisors (see below), whose sum is σ = 481782043260. Its totient is φ = 85650140992.

The previous prime is 214125352489. The next prime is 214125352531. The reversal of 214125352520 is 25253521412.

It can be written as a sum of positive squares in 2 ways, for example, as 198222629284 + 15902723236 = 445222^2 + 126106^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2676566867 + ... + 2676566946.

Almost surely, 2^214125352520 is an apocalyptic number.

214125352520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214125352520 is an abundant number, since it is smaller than the sum of its proper divisors (267656690740).

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

214125352520 is a wasteful number, since it uses less digits than its factorization.

214125352520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353133824 (or 5353133820 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 214125352520 its reverse (25253521412), we get a palindrome (239378873932).

The spelling of 214125352520 in words is "two hundred fourteen billion, one hundred twenty-five million, three hundred fifty-two thousand, five hundred twenty".