13061625 has 32 divisors (see below), whose sum is σ = 22129536. Its totient is φ = 6840000.

The previous prime is 13061611. The next prime is 13061639. The reversal of 13061625 is 52616031.

It is an interprime number because it is at equal distance from previous prime (13061611) and next prime (13061639).

It is not a de Polignac number, because 13061625 - 2⁶ = 13061561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13061595 and 13061604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22590 + ... + 23160.

It is an arithmetic number, because the mean of its divisors is an integer number (691548).

Almost surely, 2^13061625 is an apocalyptic number.

13061625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13061625 is a deficient number, since it is larger than the sum of its proper divisors (9067911).

13061625 is an equidigital number, since it uses as much as digits as its factorization.

13061625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 13061625 is about 3614.0870216418. The cubic root of 13061625 is about 235.5044242568.

Adding to 13061625 its reverse (52616031), we get a palindrome (65677656).

The spelling of 13061625 in words is "thirteen million, sixty-one thousand, six hundred twenty-five".