43254212401 has 2 divisors, whose sum is σ = 43254212402. Its totient is φ = 43254212400.

The previous prime is 43254212383. The next prime is 43254212437. The reversal of 43254212401 is 10421245234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42952148001 + 302064400 = 207249^2 + 17380^2 .

It is a cyclic number.

It is not a de Polignac number, because 43254212401 - 2¹³ = 43254204209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43254212401.

It is not a weakly prime, because it can be changed into another prime (43254272401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21627106200 + 21627106201.

It is an arithmetic number, because the mean of its divisors is an integer number (21627106201).

Almost surely, 2^43254212401 is an apocalyptic number.

It is an amenable number.

43254212401 is a deficient number, since it is larger than the sum of its proper divisors (1).

43254212401 is an equidigital number, since it uses as much as digits as its factorization.

43254212401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 43254212401 its reverse (10421245234), we get a palindrome (53675457635).

The spelling of 43254212401 in words is "forty-three billion, two hundred fifty-four million, two hundred twelve thousand, four hundred one".