25033013 has 8 divisors (see below), whose sum is σ = 26848800. Its totient is φ = 23267088.

The previous prime is 25033007. The next prime is 25033037. The reversal of 25033013 is 31033052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25033013 - 2⁶ = 25032949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25032982 and 25033000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25033513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11423 + ... + 13436.

It is an arithmetic number, because the mean of its divisors is an integer number (3356100).

Almost surely, 2^25033013 is an apocalyptic number.

It is an amenable number.

25033013 is a deficient number, since it is larger than the sum of its proper divisors (1815787).

25033013 is a wasteful number, since it uses less digits than its factorization.

25033013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24931.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 25033013 is about 5003.3002108608. The cubic root of 25033013 is about 292.5304246727.

Adding to 25033013 its reverse (31033052), we get a palindrome (56066065).

The spelling of 25033013 in words is "twenty-five million, thirty-three thousand, thirteen".