214215025 has 24 divisors (see below), whose sum is σ = 289267200. Its totient is φ = 156744000.

The previous prime is 214214951. The next prime is 214215109. The reversal of 214215025 is 520512412.

It is not a de Polignac number, because 214215025 - 2¹³ = 214206833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214214987 and 214215005.

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 23 ways as a sum of consecutive naturals, for example, 6000 + ... + 21550.

It is an arithmetic number, because the mean of its divisors is an integer number (12052800).

Almost surely, 2^214215025 is an apocalyptic number.

214215025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214215025 is a deficient number, since it is larger than the sum of its proper divisors (75052175).

214215025 is a wasteful number, since it uses less digits than its factorization.

214215025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15609 (or 15604 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 214215025 is about 14636.0863963014. The cubic root of 214215025 is about 598.3426716902.

Adding to 214215025 its reverse (520512412), we get a palindrome (734727437).

The spelling of 214215025 in words is "two hundred fourteen million, two hundred fifteen thousand, twenty-five".