213041443425 has 12 divisors (see below), whose sum is σ = 352228519920. Its totient is φ = 113622103120.

The previous prime is 213041443423. The next prime is 213041443429. The reversal of 213041443425 is 524344140312.

It is not a de Polignac number, because 213041443425 - 2¹ = 213041443423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213041443423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1420276215 + ... + 1420276364.

It is an arithmetic number, because the mean of its divisors is an integer number (29352376660).

Almost surely, 2^213041443425 is an apocalyptic number.

213041443425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

213041443425 is a deficient number, since it is larger than the sum of its proper divisors (139187076495).

213041443425 is a wasteful number, since it uses less digits than its factorization.

213041443425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840552592 (or 2840552587 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 213041443425 its reverse (524344140312), we get a palindrome (737385583737).

The spelling of 213041443425 in words is "two hundred thirteen billion, forty-one million, four hundred forty-three thousand, four hundred twenty-five".