1235525 has 12 divisors (see below), whose sum is σ = 1555332. Its totient is φ = 973440.

The previous prime is 1235503. The next prime is 1235539. The reversal of 1235525 is 5255321.

It can be written as a sum of positive squares in 6 ways, for example, as 73441 + 1162084 = 271^2 + 1078^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1235525 is a prime.

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 1235525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1487 + ... + 2163.

It is an arithmetic number, because the mean of its divisors is an integer number (129611).

2^1235525 is an apocalyptic number.

It is an amenable number.

1235525 is a deficient number, since it is larger than the sum of its proper divisors (319807).

1235525 is an equidigital number, since it uses as much as digits as its factorization.

1235525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 755 counting only the distinct ones).

The product of its digits is 1500, while the sum is 23.

The square root of 1235525 is about 1111.5417221139. The cubic root of 1235525 is about 107.3043131897.

The spelling of 1235525 in words is "one million, two hundred thirty-five thousand, five hundred twenty-five".