25030535 has 8 divisors (see below), whose sum is σ = 30079536. Its totient is φ = 19995840.

The previous prime is 25030519. The next prime is 25030561. The reversal of 25030535 is 53503052.

It is a happy number.

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

It is not a de Polignac number, because 25030535 - 2⁴ = 25030519 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 25030535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755 + ... + 7115.

It is an arithmetic number, because the mean of its divisors is an integer number (3759942).

Almost surely, 2^25030535 is an apocalyptic number.

25030535 is a deficient number, since it is larger than the sum of its proper divisors (5049001).

25030535 is an equidigital number, since it uses as much as digits as its factorization.

25030535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7153.

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

The square root of 25030535 is about 5003.0525681827. The cubic root of 25030535 is about 292.5207718952.

Adding to 25030535 its reverse (53503052), we get a palindrome (78533587).

The spelling of 25030535 in words is "twenty-five million, thirty thousand, five hundred thirty-five".