43052101225 has 48 divisors (see below), whose sum is σ = 62089740288. Its totient is φ = 29001867840.

The previous prime is 43052101223. The next prime is 43052101237. The reversal of 43052101225 is 52210125034.

It is not a de Polignac number, because 43052101225 - 2¹ = 43052101223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43052101225.

It is not an unprimeable number, because it can be changed into a prime (43052101223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4485882 + ... + 4495468.

It is an arithmetic number, because the mean of its divisors is an integer number (1293536256).

Almost surely, 2^43052101225 is an apocalyptic number.

It is an amenable number.

43052101225 is a deficient number, since it is larger than the sum of its proper divisors (19037639063).

43052101225 is a wasteful number, since it uses less digits than its factorization.

43052101225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10054 (or 10049 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 43052101225 its reverse (52210125034), we get a palindrome (95262226259).

The spelling of 43052101225 in words is "forty-three billion, fifty-two million, one hundred one thousand, two hundred twenty-five".