43267125261425 has 12 divisors (see below), whose sum is σ = 57778253426460. Its totient is φ = 31951107885120.

The previous prime is 43267125261397. The next prime is 43267125261457. The reversal of 43267125261425 is 52416252176234.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 389760478864 + 42877364782561 = 624308^2 + 6548081^2 .

It is a de Polignac number, because none of the positive numbers 2^k-43267125261425 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66564807770 + ... + 66564808419.

It is an arithmetic number, because the mean of its divisors is an integer number (4814854452205).

Almost surely, 2^{43267125261425} is an apocalyptic number.

It is an amenable number.

43267125261425 is a deficient number, since it is larger than the sum of its proper divisors (14511128165035).

43267125261425 is a wasteful number, since it uses less digits than its factorization.

43267125261425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133129616212 (or 133129616207 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 50.

The spelling of 43267125261425 in words is "forty-three trillion, two hundred sixty-seven billion, one hundred twenty-five million, two hundred sixty-one thousand, four hundred twenty-five".