5445625 has 10 divisors (see below), whose sum is σ = 6805634. Its totient is φ = 4356000.

The previous prime is 5445607. The next prime is 5445631. The reversal of 5445625 is 5265445.

It can be written as a sum of positive squares in 5 ways, for example, as 710649 + 4734976 = 843^2 + 2176^2 .

It is not a de Polignac number, because 5445625 - 2⁹ = 5445113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3732 + ... + 4981.

Almost surely, 2^5445625 is an apocalyptic number.

It is an amenable number.

5445625 is a deficient number, since it is larger than the sum of its proper divisors (1360009).

5445625 is an frugal number, since it uses more digits than its factorization.

5445625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8733 (or 8718 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 5445625 is about 2333.5862958117. The cubic root of 5445625 is about 175.9337840613.

The spelling of 5445625 in words is "five million, four hundred forty-five thousand, six hundred twenty-five".