214543425 has 48 divisors (see below), whose sum is σ = 372297600. Its totient is φ = 108810240.

The previous prime is 214543387. The next prime is 214543457. The reversal of 214543425 is 524345412.

It is not a de Polignac number, because 214543425 - 2⁶ = 214543361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214543392 and 214543401.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 477601 + ... + 478049.

It is an arithmetic number, because the mean of its divisors is an integer number (7756200).

Almost surely, 2^214543425 is an apocalyptic number.

214543425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214543425 is a deficient number, since it is larger than the sum of its proper divisors (157754175).

214543425 is a wasteful number, since it uses less digits than its factorization.

214543425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 757 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 214543425 is about 14647.3009459081. The cubic root of 214543425 is about 598.6482764705.

Adding to 214543425 its reverse (524345412), we get a palindrome (738888837).

The spelling of 214543425 in words is "two hundred fourteen million, five hundred forty-three thousand, four hundred twenty-five".