4526525 has 6 divisors (see below), whose sum is σ = 5612922. Its totient is φ = 3621200.

The previous prime is 4526521. The next prime is 4526531. The reversal of 4526525 is 5256254.

It can be written as a sum of positive squares in 3 ways, for example, as 755161 + 3771364 = 869^2 + 1942^2 .

It is not a de Polignac number, because 4526525 - 2² = 4526521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4526521) 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 5 ways as a sum of consecutive naturals, for example, 90506 + ... + 90555.

It is an arithmetic number, because the mean of its divisors is an integer number (935487).

Almost surely, 2^4526525 is an apocalyptic number.

It is an amenable number.

4526525 is a deficient number, since it is larger than the sum of its proper divisors (1086397).

4526525 is a wasteful number, since it uses less digits than its factorization.

4526525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181071 (or 181066 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 4526525 is about 2127.5631600495. The cubic root of 4526525 is about 165.4201109485.

The spelling of 4526525 in words is "four million, five hundred twenty-six thousand, five hundred twenty-five".