4775525 has 6 divisors (see below), whose sum is σ = 5921682. Its totient is φ = 3820400.

The previous prime is 4775503. The next prime is 4775539. The reversal of 4775525 is 5255774.

4775525 = 425² + 426² + ... + 449².

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 114244 + 4661281 = 338^2 + 2159^2 .

It is not a de Polignac number, because 4775525 - 2⁶ = 4775461 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 95486 + ... + 95535.

It is an arithmetic number, because the mean of its divisors is an integer number (986947).

Almost surely, 2^4775525 is an apocalyptic number.

It is an amenable number.

4775525 is a deficient number, since it is larger than the sum of its proper divisors (1146157).

4775525 is a wasteful number, since it uses less digits than its factorization.

4775525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191031 (or 191026 counting only the distinct ones).

The product of its digits is 49000, while the sum is 35.

The square root of 4775525 is about 2185.2974625895. The cubic root of 4775525 is about 168.3993358358.

Subtracting 4775525 from its reverse (5255774), we obtain a square (480249 = 693²).

The spelling of 4775525 in words is "four million, seven hundred seventy-five thousand, five hundred twenty-five".