25152235 has 8 divisors (see below), whose sum is σ = 30245040. Its totient is φ = 20080224.

The previous prime is 25152209. The next prime is 25152289. The reversal of 25152235 is 53225152.

It is a happy number.

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 25152235 - 2⁷ = 25152107 is a prime.

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, 2397 + ... + 7486.

It is an arithmetic number, because the mean of its divisors is an integer number (3780630).

Almost surely, 2^25152235 is an apocalyptic number.

25152235 is a deficient number, since it is larger than the sum of its proper divisors (5092805).

25152235 is an equidigital number, since it uses as much as digits as its factorization.

25152235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10397.

The product of its digits is 3000, while the sum is 25.

The square root of 25152235 is about 5015.2003947998. The cubic root of 25152235 is about 292.9940902798.

Adding to 25152235 its reverse (53225152), we get a palindrome (78377387).

The spelling of 25152235 in words is "twenty-five million, one hundred fifty-two thousand, two hundred thirty-five".