43354152253 has 4 divisors (see below), whose sum is σ = 45635949760. Its totient is φ = 41072354748.

The previous prime is 43354152239. The next prime is 43354152263. The reversal of 43354152253 is 35225145334.

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 43354152253 - 2⁵ = 43354152221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43354152203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140898725 + ... + 1140898762.

It is an arithmetic number, because the mean of its divisors is an integer number (11408987440).

Almost surely, 2^43354152253 is an apocalyptic number.

It is an amenable number.

43354152253 is a deficient number, since it is larger than the sum of its proper divisors (2281797507).

43354152253 is a wasteful number, since it uses less digits than its factorization.

43354152253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281797506.

The product of its digits is 216000, while the sum is 37.

Adding to 43354152253 its reverse (35225145334), we get a palindrome (78579297587).

The spelling of 43354152253 in words is "forty-three billion, three hundred fifty-four million, one hundred fifty-two thousand, two hundred fifty-three".