25252435 has 8 divisors (see below), whose sum is σ = 32634000. Its totient is φ = 18647904.

The previous prime is 25252363. The next prime is 25252439. The reversal of 25252435 is 53425252.

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 25252435 - 2¹⁹ = 24728147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25252439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194185 + ... + 194314.

It is an arithmetic number, because the mean of its divisors is an integer number (4079250).

Almost surely, 2^25252435 is an apocalyptic number.

25252435 is a deficient number, since it is larger than the sum of its proper divisors (7381565).

25252435 is a wasteful number, since it uses less digits than its factorization.

25252435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388517.

The product of its digits is 12000, while the sum is 28.

The square root of 25252435 is about 5025.1800962752. The cubic root of 25252435 is about 293.3826456639.

Adding to 25252435 its reverse (53425252), we get a palindrome (78677687).

The spelling of 25252435 in words is "twenty-five million, two hundred fifty-two thousand, four hundred thirty-five".