214125525 has 84 divisors (see below), whose sum is σ = 412017280. Its totient is φ = 110224800.

The previous prime is 214125517. The next prime is 214125529. The reversal of 214125525 is 525521412.

214125525 is a `hidden beast` number, since 2 + 14 + 125 + 525 = 666.

It is not a de Polignac number, because 214125525 - 2³ = 214125517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214125529) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 564786 + ... + 565164.

Almost surely, 2^214125525 is an apocalyptic number.

214125525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214125525 is a deficient number, since it is larger than the sum of its proper divisors (197891755).

214125525 is an equidigital number, since it uses as much as digits as its factorization.

214125525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 418 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 214125525 is about 14633.0285655431. The cubic root of 214125525 is about 598.2593299967.

Adding to 214125525 its reverse (525521412), we get a palindrome (739646937).

The spelling of 214125525 in words is "two hundred fourteen million, one hundred twenty-five thousand, five hundred twenty-five".