13370525 has 12 divisors (see below), whose sum is σ = 18948192. Its totient is φ = 9168240.

The previous prime is 13370503. The next prime is 13370557. The reversal of 13370525 is 52507331.

It is not a de Polignac number, because 13370525 - 2¹⁰ = 13369501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13370494 and 13370503.

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, 38027 + ... + 38376.

It is an arithmetic number, because the mean of its divisors is an integer number (1579016).

Almost surely, 2^13370525 is an apocalyptic number.

It is an amenable number.

13370525 is a deficient number, since it is larger than the sum of its proper divisors (5577667).

13370525 is an equidigital number, since it uses as much as digits as its factorization.

13370525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76420 (or 76415 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 13370525 is about 3656.5728489940. The cubic root of 13370525 is about 237.3464936014.

Adding to 13370525 its reverse (52507331), we get a palindrome (65877856).

The spelling of 13370525 in words is "thirteen million, three hundred seventy thousand, five hundred twenty-five".