5525905 has 32 divisors (see below), whose sum is σ = 8552448. Its totient is φ = 3326400.

The previous prime is 5525869. The next prime is 5525917. The reversal of 5525905 is 5095255.

It is not a de Polignac number, because 5525905 - 2⁷ = 5525777 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11704 + ... + 12166.

It is an arithmetic number, because the mean of its divisors is an integer number (267264).

Almost surely, 2^5525905 is an apocalyptic number.

5525905 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5525905 is a deficient number, since it is larger than the sum of its proper divisors (3026543).

5525905 is a wasteful number, since it uses less digits than its factorization.

5525905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 5525905 is about 2350.7243564485. The cubic root of 5525905 is about 176.7941151478.

The spelling of 5525905 in words is "five million, five hundred twenty-five thousand, nine hundred five".