1513325 has 12 divisors (see below), whose sum is σ = 2047488. Its totient is φ = 1100400.

The previous prime is 1513321. The next prime is 1513361. The reversal of 1513325 is 5233151.

It is not a de Polignac number, because 1513325 - 2² = 1513321 is a prime.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1513297 and 1513306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2477 + ... + 3026.

It is an arithmetic number, because the mean of its divisors is an integer number (170624).

2^1513325 is an apocalyptic number.

It is an amenable number.

1513325 is a deficient number, since it is larger than the sum of its proper divisors (534163).

1513325 is a wasteful number, since it uses less digits than its factorization.

1513325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524 (or 5519 counting only the distinct ones).

The product of its digits is 450, while the sum is 20.

The square root of 1513325 is about 1230.1727520962. The cubic root of 1513325 is about 114.8093880800.

Adding to 1513325 its reverse (5233151), we get a palindrome (6746476).

The spelling of 1513325 in words is "one million, five hundred thirteen thousand, three hundred twenty-five".