4126525 has 12 divisors (see below), whose sum is σ = 5510932. Its totient is φ = 3047040.

The previous prime is 4126523. The next prime is 4126531. The reversal of 4126525 is 5256214.

It can be written as a sum of positive squares in 6 ways, for example, as 933156 + 3193369 = 966^2 + 1787^2 .

It is not a de Polignac number, because 4126525 - 2¹ = 4126523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4126525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4126523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6024 + ... + 6673.

Almost surely, 2^4126525 is an apocalyptic number.

It is an amenable number.

4126525 is a deficient number, since it is larger than the sum of its proper divisors (1384407).

4126525 is a wasteful number, since it uses less digits than its factorization.

4126525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12720 (or 12715 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 4126525 is about 2031.3849955141. The cubic root of 4126525 is about 160.3964776601.

The spelling of 4126525 in words is "four million, one hundred twenty-six thousand, five hundred twenty-five".