25035035 has 4 divisors (see below), whose sum is σ = 30042048. Its totient is φ = 20028024.

The previous prime is 25035013. The next prime is 25035047. The reversal of 25035035 is 53053052.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 25035035 - 2¹⁰ = 25034011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25035035.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2503499 + ... + 2503508.

It is an arithmetic number, because the mean of its divisors is an integer number (7510512).

Almost surely, 2^25035035 is an apocalyptic number.

25035035 is a deficient number, since it is larger than the sum of its proper divisors (5007013).

25035035 is an equidigital number, since it uses as much as digits as its factorization.

25035035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007012.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 25035035 is about 5003.5022734081. The cubic root of 25035035 is about 292.5383006802.

Adding to 25035035 its reverse (53053052), we get a palindrome (78088087).

The spelling of 25035035 in words is "twenty-five million, thirty-five thousand, thirty-five".