43525012045353 has 4 divisors (see below), whose sum is σ = 58033349393808. Its totient is φ = 29016674696900.

The previous prime is 43525012045289. The next prime is 43525012045373. The reversal of 43525012045353 is 35354021052534.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43525012045353 - 2⁶ = 43525012045289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43525012045373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7254168674223 + ... + 7254168674228.

It is an arithmetic number, because the mean of its divisors is an integer number (14508337348452).

Almost surely, 2^{43525012045353} is an apocalyptic number.

It is an amenable number.

43525012045353 is a deficient number, since it is larger than the sum of its proper divisors (14508337348455).

43525012045353 is a wasteful number, since it uses less digits than its factorization.

43525012045353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14508337348454.

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 43525012045353 its reverse (35354021052534), we get a palindrome (78879033097887).

The spelling of 43525012045353 in words is "forty-three trillion, five hundred twenty-five billion, twelve million, forty-five thousand, three hundred fifty-three".