1336525 has 12 divisors (see below), whose sum is σ = 1671892. Its totient is φ = 1059840.

The previous prime is 1336519. The next prime is 1336529. The reversal of 1336525 is 5256331.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 259081 + 1077444 = 509^2 + 1038^2 .

It is not a de Polignac number, because 1336525 - 2⁵ = 1336493 is a prime.

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

It is a d-powerful number, because it can be written as 1 + 3⁶ + 3¹² + 6⁷ + 5 + 2¹⁹ + 5³ .

It is a Duffinian number.

1336525 is a Rhonda number in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 1336525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1336529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4687 + ... + 4963.

2^1336525 is an apocalyptic number.

It is an amenable number.

1336525 is a deficient number, since it is larger than the sum of its proper divisors (335367).

1336525 is a wasteful number, since it uses less digits than its factorization.

1336525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 475 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 1336525 is about 1156.0817445146. The cubic root of 1336525 is about 110.1519937410.

It can be divided in two parts, 13 and 36525, that multiplied together give a triangular number (474825 = T₉₇₄).

The spelling of 1336525 in words is "one million, three hundred thirty-six thousand, five hundred twenty-five".