25349033 has 4 divisors (see below), whose sum is σ = 26034180. Its totient is φ = 24663888.

The previous prime is 25349003. The next prime is 25349039. The reversal of 25349033 is 33094352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20187049 + 5161984 = 4493^2 + 2272^2 .

It is a cyclic number.

It is not a de Polignac number, because 25349033 - 2⁶ = 25348969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25348987 and 25349005.

It is not an unprimeable number, because it can be changed into a prime (25349039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342518 + ... + 342591.

It is an arithmetic number, because the mean of its divisors is an integer number (6508545).

Almost surely, 2^25349033 is an apocalyptic number.

It is an amenable number.

25349033 is a deficient number, since it is larger than the sum of its proper divisors (685147).

25349033 is an equidigital number, since it uses as much as digits as its factorization.

25349033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685146.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 25349033 is about 5034.7823190283. The cubic root of 25349033 is about 293.7562613423.

The spelling of 25349033 in words is "twenty-five million, three hundred forty-nine thousand, thirty-three".