2625165043 has 4 divisors (see below), whose sum is σ = 2629066408. Its totient is φ = 2621263680.

The previous prime is 2625165031. The next prime is 2625165061. The reversal of 2625165043 is 3405615262.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2625165043 is a prime.

It is a super-3 number, since 3×2625165043³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2625165013) 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, 1949673 + ... + 1951018.

It is an arithmetic number, because the mean of its divisors is an integer number (657266602).

Almost surely, 2^2625165043 is an apocalyptic number.

2625165043 is a deficient number, since it is larger than the sum of its proper divisors (3901365).

2625165043 is an equidigital number, since it uses as much as digits as its factorization.

2625165043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901364.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2625165043 is about 51236.3644592393. The cubic root of 2625165043 is about 1379.4909981322.

The spelling of 2625165043 in words is "two billion, six hundred twenty-five million, one hundred sixty-five thousand, forty-three".