243025101434453 has 16 divisors (see below), whose sum is σ = 262563095313792. Its totient is φ = 223607656200000.

The previous prime is 243025101434417. The next prime is 243025101434513. The reversal of 243025101434453 is 354434101520342.

It is a cyclic number.

It is not a de Polignac number, because 243025101434453 - 2⁶ = 243025101434389 is a prime.

It is a super-2 number, since 2×243025101434453² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243025101434453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243025101434653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764982983 + ... + 765300603.

It is an arithmetic number, because the mean of its divisors is an integer number (16410193457112).

Almost surely, 2^{243025101434453} is an apocalyptic number.

It is an amenable number.

243025101434453 is a deficient number, since it is larger than the sum of its proper divisors (19537993879339).

243025101434453 is a wasteful number, since it uses less digits than its factorization.

243025101434453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507196.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 243025101434453 its reverse (354434101520342), we get a palindrome (597459202954795).

The spelling of 243025101434453 in words is "two hundred forty-three trillion, twenty-five billion, one hundred one million, four hundred thirty-four thousand, four hundred fifty-three".