43120044452525 has 48 divisors (see below), whose sum is σ = 55352685772800. Its totient is φ = 33295618944000.

The previous prime is 43120044452489. The next prime is 43120044452593. The reversal of 43120044452525 is 52525444002134.

It is not a de Polignac number, because 43120044452525 - 2¹⁶ = 43120044386989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1456792676 + ... + 1456822274.

It is an arithmetic number, because the mean of its divisors is an integer number (1153180953600).

Almost surely, 2^{43120044452525} is an apocalyptic number.

It is an amenable number.

43120044452525 is a deficient number, since it is larger than the sum of its proper divisors (12232641320275).

43120044452525 is a wasteful number, since it uses less digits than its factorization.

43120044452525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42174 (or 42169 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 43120044452525 its reverse (52525444002134), we get a palindrome (95645488454659).

The spelling of 43120044452525 in words is "forty-three trillion, one hundred twenty billion, forty-four million, four hundred fifty-two thousand, five hundred twenty-five".