212025203455435 has 16 divisors (see below), whose sum is σ = 264746364057216. Its totient is φ = 162878935892608.

The previous prime is 212025203455423. The next prime is 212025203455477. The reversal of 212025203455435 is 534554302520212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 212025203455435 - 2⁹ = 212025203454923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212025203455391 and 212025203455400.

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, 8511637624 + ... + 8511662533.

It is an arithmetic number, because the mean of its divisors is an integer number (16546647753576).

Almost surely, 2^{212025203455435} is an apocalyptic number.

212025203455435 is a deficient number, since it is larger than the sum of its proper divisors (52721160601781).

212025203455435 is a wasteful number, since it uses less digits than its factorization.

212025203455435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17023300262.

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 212025203455435 its reverse (534554302520212), we get a palindrome (746579505975647).

The spelling of 212025203455435 in words is "two hundred twelve trillion, twenty-five billion, two hundred three million, four hundred fifty-five thousand, four hundred thirty-five".