1356525 has 18 divisors (see below), whose sum is σ = 2430090. Its totient is φ = 723360.

The previous prime is 1356503. The next prime is 1356539. The reversal of 1356525 is 5256531.

1356525 is a `hidden beast` number, since 1 + 3 + 5 + 652 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 328329 + 1028196 = 573^2 + 1014^2 .

It is not a de Polignac number, because 1356525 - 2⁶ = 1356461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2790 + ... + 3239.

It is an arithmetic number, because the mean of its divisors is an integer number (135005).

2^1356525 is an apocalyptic number.

1356525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1356525 is a deficient number, since it is larger than the sum of its proper divisors (1073565).

1356525 is a wasteful number, since it uses less digits than its factorization.

1356525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045 (or 6037 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 1356525 is about 1164.6995320682. The cubic root of 1356525 is about 110.6987203726.

It can be divided in two parts, 1356 and 525, that added together give a palindrome (1881).

The spelling of 1356525 in words is "one million, three hundred fifty-six thousand, five hundred twenty-five".