5405025 has 24 divisors (see below), whose sum is σ = 9409120. Its totient is φ = 2730240.

The previous prime is 5405021. The next prime is 5405033. The reversal of 5405025 is 5205045.

It is not a de Polignac number, because 5405025 - 2² = 5405021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5404992 and 5405010.

It is not an unprimeable number, because it can be changed into a prime (5405021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 472 + ... + 3321.

Almost surely, 2^5405025 is an apocalyptic number.

It is an amenable number.

5405025 is a deficient number, since it is larger than the sum of its proper divisors (4004095).

5405025 is a wasteful number, since it uses less digits than its factorization.

5405025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825 (or 3820 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 5405025 is about 2324.8709641612. The cubic root of 5405025 is about 175.4954666405.

It can be divided in two parts, 540 and 5025, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 5405025 in words is "five million, four hundred five thousand, twenty-five".