214212133425 has 24 divisors (see below), whose sum is σ = 356541019200. Its totient is φ = 113479710400.

The previous prime is 214212133397. The next prime is 214212133441. The reversal of 214212133425 is 524331212412.

It is a happy number.

It is not a de Polignac number, because 214212133425 - 2¹⁵ = 214212100657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214212133392 and 214212133401.

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, 9573261 + ... + 9595610.

It is an arithmetic number, because the mean of its divisors is an integer number (14855875800).

Almost surely, 2^214212133425 is an apocalyptic number.

214212133425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214212133425 is a deficient number, since it is larger than the sum of its proper divisors (142328885775).

214212133425 is a wasteful number, since it uses less digits than its factorization.

214212133425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19169033 (or 19169028 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

Adding to 214212133425 its reverse (524331212412), we get a palindrome (738543345837).

The spelling of 214212133425 in words is "two hundred fourteen billion, two hundred twelve million, one hundred thirty-three thousand, four hundred twenty-five".