2669626625 has 32 divisors (see below), whose sum is σ = 3395748096. Its totient is φ = 2094960000.

The previous prime is 2669626621. The next prime is 2669626643. The reversal of 2669626625 is 5266269662.

It is not a de Polignac number, because 2669626625 - 2² = 2669626621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2669626621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2067230 + ... + 2068520.

It is an arithmetic number, because the mean of its divisors is an integer number (106117128).

Almost surely, 2^2669626625 is an apocalyptic number.

2669626625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2669626625 is a deficient number, since it is larger than the sum of its proper divisors (726121471).

2669626625 is a wasteful number, since it uses less digits than its factorization.

2669626625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1600 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 50.

The square root of 2669626625 is about 51668.4296742218. The cubic root of 2669626625 is about 1387.2354391018.

The spelling of 2669626625 in words is "two billion, six hundred sixty-nine million, six hundred twenty-six thousand, six hundred twenty-five".