4551625 has 16 divisors (see below), whose sum is σ = 6119568. Its totient is φ = 3360000.

The previous prime is 4551619. The next prime is 4551641. The reversal of 4551625 is 5261554.

It can be written as a sum of positive squares in 8 ways, for example, as 2322576 + 2229049 = 1524^2 + 1493^2 .

It is not a de Polignac number, because 4551625 - 2⁷ = 4551497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4551593 and 4551602.

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, 225 + ... + 3025.

It is an arithmetic number, because the mean of its divisors is an integer number (382473).

Almost surely, 2^4551625 is an apocalyptic number.

It is an amenable number.

4551625 is a deficient number, since it is larger than the sum of its proper divisors (1567943).

4551625 is a wasteful number, since it uses less digits than its factorization.

4551625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829 (or 2819 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 4551625 is about 2133.4537726419. The cubic root of 4551625 is about 165.7253041411.

It can be divided in two parts, 455 and 1625, that added together give a triangular number (2080 = T₆₄).

The spelling of 4551625 in words is "four million, five hundred fifty-one thousand, six hundred twenty-five".