5525523 has 16 divisors (see below), whose sum is σ = 8617600. Its totient is φ = 3489480.

The previous prime is 5525519. The next prime is 5525549. The reversal of 5525523 is 3255255.

It is not a de Polignac number, because 5525523 - 2² = 5525519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

5525523 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5525623) 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, 4873 + ... + 5898.

It is an arithmetic number, because the mean of its divisors is an integer number (538600).

Almost surely, 2^5525523 is an apocalyptic number.

5525523 is a deficient number, since it is larger than the sum of its proper divisors (3092077).

5525523 is a wasteful number, since it uses less digits than its factorization.

5525523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10799 (or 10793 counting only the distinct ones).

The product of its digits is 7500, while the sum is 27.

The square root of 5525523 is about 2350.6431034932. The cubic root of 5525523 is about 176.7900411902.

It can be divided in two parts, 55255 and 23, that added together give a triangular number (55278 = T₃₃₂).

The spelling of 5525523 in words is "five million, five hundred twenty-five thousand, five hundred twenty-three".