2625344063 has 4 divisors (see below), whose sum is σ = 2669841480. Its totient is φ = 2580846648.

The previous prime is 2625344011. The next prime is 2625344069. The reversal of 2625344063 is 3604435262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3604435262 = 2 ⋅1802217631.

It is a cyclic number.

It is not a de Polignac number, because 2625344063 - 2¹² = 2625339967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625344069) 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, 22248620 + ... + 22248737.

It is an arithmetic number, because the mean of its divisors is an integer number (667460370).

Almost surely, 2^2625344063 is an apocalyptic number.

2625344063 is a deficient number, since it is larger than the sum of its proper divisors (44497417).

2625344063 is an equidigital number, since it uses as much as digits as its factorization.

2625344063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44497416.

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 2625344063 is about 51238.1114308480. Note that the first 3 decimals coincide. The cubic root of 2625344063 is about 1379.5223550007.

The spelling of 2625344063 in words is "two billion, six hundred twenty-five million, three hundred forty-four thousand, sixty-three".