13245000 has 80 divisors (see below), whose sum is σ = 41424240. Its totient is φ = 3528000.

The previous prime is 13244993. The next prime is 13245007. The reversal of 13245000 is 54231.

It is an interprime number because it is at equal distance from previous prime (13244993) and next prime (13245007).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (13245007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14559 + ... + 15441.

It is an arithmetic number, because the mean of its divisors is an integer number (517803).

Almost surely, 2^13245000 is an apocalyptic number.

13245000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13245000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20712120).

13245000 is an abundant number, since it is smaller than the sum of its proper divisors (28179240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13245000 is an equidigital number, since it uses as much as digits as its factorization.

13245000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 13245000 is about 3639.3680770156. The cubic root of 13245000 is about 236.6014058857.

Adding to 13245000 its reverse (54231), we get a palindrome (13299231).

The spelling of 13245000 in words is "thirteen million, two hundred forty-five thousand".