4625256465 has 16 divisors (see below), whose sum is σ = 8222678400. Its totient is φ = 2466803376.

The previous prime is 4625256463. The next prime is 4625256479. The reversal of 4625256465 is 5646525264.

4625256465 is a `hidden beast` number, since 4 + 6 + 2 + 525 + 64 + 65 = 666.

It is not a de Polignac number, because 4625256465 - 2¹ = 4625256463 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4625256465.

It is not an unprimeable number, because it can be changed into a prime (4625256463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17130445 + ... + 17130714.

It is an arithmetic number, because the mean of its divisors is an integer number (513917400).

Almost surely, 2^4625256465 is an apocalyptic number.

4625256465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4625256465 is a deficient number, since it is larger than the sum of its proper divisors (3597421935).

4625256465 is a wasteful number, since it uses less digits than its factorization.

4625256465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34261173 (or 34261167 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

The square root of 4625256465 is about 68009.2380857189. The cubic root of 4625256465 is about 1666.1417215881.

The spelling of 4625256465 in words is "four billion, six hundred twenty-five million, two hundred fifty-six thousand, four hundred sixty-five".