260425443 has 4 divisors (see below), whose sum is σ = 347233928. Its totient is φ = 173616960.

The previous prime is 260425439. The next prime is 260425447. The reversal of 260425443 is 344524062.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (260425439) and next prime (260425447).

It is not a de Polignac number, because 260425443 - 2² = 260425439 is a prime.

It is a super-2 number, since 2×260425443² = 135642822723492498, which contains 22 as substring.

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 260425443.

It is not an unprimeable number, because it can be changed into a prime (260425447) 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, 43404238 + ... + 43404243.

It is an arithmetic number, because the mean of its divisors is an integer number (86808482).

Almost surely, 2^260425443 is an apocalyptic number.

260425443 is a deficient number, since it is larger than the sum of its proper divisors (86808485).

260425443 is an equidigital number, since it uses as much as digits as its factorization.

260425443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86808484.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 260425443 is about 16137.7025316493. The cubic root of 260425443 is about 638.5983673269.

The spelling of 260425443 in words is "two hundred sixty million, four hundred twenty-five thousand, four hundred forty-three".