25250000235 has 8 divisors (see below), whose sum is σ = 40400000400. Its totient is φ = 13466666784.

The previous prime is 25250000233. The next prime is 25250000267. The reversal of 25250000235 is 53200005252.

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

It is not a de Polignac number, because 25250000235 - 2¹ = 25250000233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25250000233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841666660 + ... + 841666689.

It is an arithmetic number, because the mean of its divisors is an integer number (5050000050).

Almost surely, 2^25250000235 is an apocalyptic number.

25250000235 is a deficient number, since it is larger than the sum of its proper divisors (15150000165).

25250000235 is a wasteful number, since it uses less digits than its factorization.

25250000235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683333357.

The product of its (nonzero) digits is 3000, while the sum is 24.

Adding to 25250000235 its reverse (53200005252), we get a palindrome (78450005487).

The spelling of 25250000235 in words is "twenty-five billion, two hundred fifty million, two hundred thirty-five", and thus it is an aban number.