214544125 has 16 divisors (see below), whose sum is σ = 268180848. Its totient is φ = 171360000.

The previous prime is 214544101. The next prime is 214544147. The reversal of 214544125 is 521445412.

It can be written as a sum of positive squares in 8 ways, for example, as 122345721 + 92198404 = 11061^2 + 9602^2 .

It is not a de Polignac number, because 214544125 - 2⁹ = 214543613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214544093 and 214544102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118225 + ... + 120025.

It is an arithmetic number, because the mean of its divisors is an integer number (16761303).

Almost surely, 2^214544125 is an apocalyptic number.

214544125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214544125 is a deficient number, since it is larger than the sum of its proper divisors (53636723).

214544125 is an equidigital number, since it uses as much as digits as its factorization.

214544125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769 (or 2759 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 214544125 is about 14647.3248410759. The cubic root of 214544125 is about 598.6489275482.

Adding to 214544125 its reverse (521445412), we get a palindrome (735989537).

The spelling of 214544125 in words is "two hundred fourteen million, five hundred forty-four thousand, one hundred twenty-five".