2625045651 has 24 divisors (see below), whose sum is σ = 3971136624. Its totient is φ = 1732687200.

The previous prime is 2625045649. The next prime is 2625045721. The reversal of 2625045651 is 1565405262.

It is not a de Polignac number, because 2625045651 - 2¹ = 2625045649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2625045601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28936 + ... + 78021.

It is an arithmetic number, because the mean of its divisors is an integer number (165464026).

Almost surely, 2^2625045651 is an apocalyptic number.

2625045651 is a deficient number, since it is larger than the sum of its proper divisors (1346090973).

2625045651 is a wasteful number, since it uses less digits than its factorization.

2625045651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107073 (or 107061 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 2625045651 is about 51235.1993360034. The cubic root of 2625045651 is about 1379.4700848202.

The spelling of 2625045651 in words is "two billion, six hundred twenty-five million, forty-five thousand, six hundred fifty-one".