13061925 has 48 divisors (see below), whose sum is σ = 24690880. Its totient is φ = 6765120.

The previous prime is 13061921. The next prime is 13061927. The reversal of 13061925 is 52916031.

13061925 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13061925 - 2² = 13061921 is a prime.

It is a super-2 number, since 2×13061925² = 341227769411250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13061921) 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 47 ways as a sum of consecutive naturals, for example, 24714 + ... + 25236.

Almost surely, 2^13061925 is an apocalyptic number.

13061925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13061925 is a deficient number, since it is larger than the sum of its proper divisors (11628955).

13061925 is a wasteful number, since it uses less digits than its factorization.

13061925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 13061925 is about 3614.1285256615. The cubic root of 13061925 is about 235.5062272685.

Adding to 13061925 its reverse (52916031), we get a palindrome (65977956).

The spelling of 13061925 in words is "thirteen million, sixty-one thousand, nine hundred twenty-five".