10125045551 has 2 divisors, whose sum is σ = 10125045552. Its totient is φ = 10125045550.

The previous prime is 10125045509. The next prime is 10125045607. The reversal of 10125045551 is 15554052101.

10125045551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10125045551 - 2¹⁸ = 10124783407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10125045851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5062522775 + 5062522776.

It is an arithmetic number, because the mean of its divisors is an integer number (5062522776).

Almost surely, 2^10125045551 is an apocalyptic number.

10125045551 is a deficient number, since it is larger than the sum of its proper divisors (1).

10125045551 is an equidigital number, since it uses as much as digits as its factorization.

10125045551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5000, while the sum is 29.

Adding to 10125045551 its reverse (15554052101), we get a palindrome (25679097652).

The spelling of 10125045551 in words is "ten billion, one hundred twenty-five million, forty-five thousand, five hundred fifty-one".