125100512413 has 2 divisors, whose sum is σ = 125100512414. Its totient is φ = 125100512412.

The previous prime is 125100512401. The next prime is 125100512473. The reversal of 125100512413 is 314215001521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91274681689 + 33825830724 = 302117^2 + 183918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125100512413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125100512473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62550256206 + 62550256207.

It is an arithmetic number, because the mean of its divisors is an integer number (62550256207).

Almost surely, 2^125100512413 is an apocalyptic number.

It is an amenable number.

125100512413 is a deficient number, since it is larger than the sum of its proper divisors (1).

125100512413 is an equidigital number, since it uses as much as digits as its factorization.

125100512413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 125100512413 its reverse (314215001521), we get a palindrome (439315513934).

The spelling of 125100512413 in words is "one hundred twenty-five billion, one hundred million, five hundred twelve thousand, four hundred thirteen".