2658456625 has 16 divisors (see below), whose sum is σ = 3619369728. Its totient is φ = 1933422000.

The previous prime is 2658456607. The next prime is 2658456631. The reversal of 2658456625 is 5266548562.

2658456625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2658456625 - 2¹³ = 2658448433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965337 + ... + 968086.

It is an arithmetic number, because the mean of its divisors is an integer number (226210608).

Almost surely, 2^2658456625 is an apocalyptic number.

2658456625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2658456625 is a deficient number, since it is larger than the sum of its proper divisors (960913103).

2658456625 is a wasteful number, since it uses less digits than its factorization.

2658456625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933449 (or 1933439 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 49.

The square root of 2658456625 is about 51560.2232830697. The cubic root of 2658456625 is about 1385.2979544641.

The spelling of 2658456625 in words is "two billion, six hundred fifty-eight million, four hundred fifty-six thousand, six hundred twenty-five".