25043254240106 has 16 divisors (see below), whose sum is σ = 38556918777600. Its totient is φ = 12193625545200.

The previous prime is 25043254240099. The next prime is 25043254240117. The reversal of 25043254240106 is 60104245234052.

It is a super-3 number, since 3×25043254240106³ (a number of 41 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25043254240106.

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, 669372245 + ... + 669409656.

It is an arithmetic number, because the mean of its divisors is an integer number (2409807423600).

Almost surely, 2^{25043254240106} is an apocalyptic number.

25043254240106 is a deficient number, since it is larger than the sum of its proper divisors (13513664537494).

25043254240106 is a wasteful number, since it uses less digits than its factorization.

25043254240106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338782149.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 25043254240106 its reverse (60104245234052), we get a palindrome (85147499474158).

The spelling of 25043254240106 in words is "twenty-five trillion, forty-three billion, two hundred fifty-four million, two hundred forty thousand, one hundred six".