25125235 has 8 divisors (see below), whose sum is σ = 31923936. Its totient is φ = 18917760.

The previous prime is 25125227. The next prime is 25125253. The reversal of 25125235 is 53252152.

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 25125235 - 2³ = 25125227 is a prime.

It is a Duffinian 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, 147711 + ... + 147880.

It is an arithmetic number, because the mean of its divisors is an integer number (3990492).

Almost surely, 2^25125235 is an apocalyptic number.

25125235 is a deficient number, since it is larger than the sum of its proper divisors (6798701).

25125235 is a wasteful number, since it uses less digits than its factorization.

25125235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295613.

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

The square root of 25125235 is about 5012.5078553554. The cubic root of 25125235 is about 292.8892132806.

Adding to 25125235 its reverse (53252152), we get a palindrome (78377387).

The spelling of 25125235 in words is "twenty-five million, one hundred twenty-five thousand, two hundred thirty-five".