25349098 has 4 divisors (see below), whose sum is σ = 38023650. Its totient is φ = 12674548.

The previous prime is 25349089. The next prime is 25349117. The reversal of 25349098 is 89094352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24433249 + 915849 = 4943^2 + 957^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 25349098.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6337273 + ... + 6337276.

Almost surely, 2^25349098 is an apocalyptic number.

25349098 is a deficient number, since it is larger than the sum of its proper divisors (12674552).

25349098 is a wasteful number, since it uses less digits than its factorization.

25349098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12674551.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 25349098 is about 5034.7887741195. The cubic root of 25349098 is about 293.7565124254.

The spelling of 25349098 in words is "twenty-five million, three hundred forty-nine thousand, ninety-eight".