1535125 has 8 divisors (see below), whose sum is σ = 1915992. Its totient is φ = 1228000.

The previous prime is 1535123. The next prime is 1535137. The reversal of 1535125 is 5215351.

It can be written as a sum of positive squares in 4 ways, for example, as 4 + 1535121 = 2^2 + 1239^2 .

It is not a de Polignac number, because 1535125 - 2¹ = 1535123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1535096 and 1535105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1535123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6016 + ... + 6265.

It is an arithmetic number, because the mean of its divisors is an integer number (239499).

2^1535125 is an apocalyptic number.

It is an amenable number.

1535125 is a deficient number, since it is larger than the sum of its proper divisors (380867).

1535125 is an equidigital number, since it uses as much as digits as its factorization.

1535125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12296 (or 12286 counting only the distinct ones).

The product of its digits is 750, while the sum is 22.

The square root of 1535125 is about 1239.0016142040. The cubic root of 1535125 is about 115.3580522898.

It can be divided in two parts, 15351 and 25, that added together give a square (15376 = 124²).

The spelling of 1535125 in words is "one million, five hundred thirty-five thousand, one hundred twenty-five".