214004491025 has 24 divisors (see below), whose sum is σ = 286241747064. Its totient is φ = 157777804800.

The previous prime is 214004491013. The next prime is 214004491033. The reversal of 214004491025 is 520194400412.

It can be written as a sum of positive squares in 12 ways, for example, as 176275701904 + 37728789121 = 419852^2 + 194239^2 .

It is not a de Polignac number, because 214004491025 - 2¹⁰ = 214004490001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214004490982 and 214004491000.

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, 333086 + ... + 734135.

It is an arithmetic number, because the mean of its divisors is an integer number (11926739461).

Almost surely, 2^214004491025 is an apocalyptic number.

214004491025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214004491025 is a deficient number, since it is larger than the sum of its proper divisors (72237256039).

214004491025 is a wasteful number, since it uses less digits than its factorization.

214004491025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067861 (or 1067856 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 214004491025 its reverse (520194400412), we get a palindrome (734198891437).

The spelling of 214004491025 in words is "two hundred fourteen billion, four million, four hundred ninety-one thousand, twenty-five".