2625938045 has 8 divisors (see below), whose sum is σ = 3168536280. Its totient is φ = 2089143360.

The previous prime is 2625938017. The next prime is 2625938057. The reversal of 2625938045 is 5408395262.

It can be written as a sum of positive squares in 4 ways, for example, as 223173721 + 2402764324 = 14939^2 + 49018^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2625938045 - 2⁸ = 2625937789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2625937987 and 2625938005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1449890 + ... + 1451699.

It is an arithmetic number, because the mean of its divisors is an integer number (396067035).

Almost surely, 2^2625938045 is an apocalyptic number.

It is an amenable number.

2625938045 is a deficient number, since it is larger than the sum of its proper divisors (542598235).

2625938045 is a wasteful number, since it uses less digits than its factorization.

2625938045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901775.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 2625938045 is about 51243.9073939527. The cubic root of 2625938045 is about 1379.6263857662.

The spelling of 2625938045 in words is "two billion, six hundred twenty-five million, nine hundred thirty-eight thousand, forty-five".