214520330525 has 24 divisors (see below), whose sum is σ = 268247753664. Its totient is φ = 170171539200.

The previous prime is 214520330489. The next prime is 214520330561. The reversal of 214520330525 is 525033025412.

It is an interprime number because it is at equal distance from previous prime (214520330489) and next prime (214520330561).

It is not a de Polignac number, because 214520330525 - 2¹⁰ = 214520329501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214520330491 and 214520330500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4222424 + ... + 4272926.

It is an arithmetic number, because the mean of its divisors is an integer number (11176989736).

Almost surely, 2^214520330525 is an apocalyptic number.

214520330525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214520330525 is a deficient number, since it is larger than the sum of its proper divisors (53727423139).

214520330525 is a wasteful number, since it uses less digits than its factorization.

214520330525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51941 (or 51936 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 214520330525 its reverse (525033025412), we get a palindrome (739553355937).

The spelling of 214520330525 in words is "two hundred fourteen billion, five hundred twenty million, three hundred thirty thousand, five hundred twenty-five".