25030342031043 has 4 divisors (see below), whose sum is σ = 33373789374728. Its totient is φ = 16686894687360.

The previous prime is 25030342030943. The next prime is 25030342031077. The reversal of 25030342031043 is 34013024303052.

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

It is not a de Polignac number, because 25030342031043 - 2⁹ = 25030342030531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25030342031043.

It is not an unprimeable number, because it can be changed into a prime (25030342031143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4171723671838 + ... + 4171723671843.

It is an arithmetic number, because the mean of its divisors is an integer number (8343447343682).

Almost surely, 2^{25030342031043} is an apocalyptic number.

25030342031043 is a deficient number, since it is larger than the sum of its proper divisors (8343447343685).

25030342031043 is an equidigital number, since it uses as much as digits as its factorization.

25030342031043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8343447343684.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 25030342031043 its reverse (34013024303052), we get a palindrome (59043366334095).

The spelling of 25030342031043 in words is "twenty-five trillion, thirty billion, three hundred forty-two million, thirty-one thousand, forty-three".