125410501345 has 16 divisors (see below), whose sum is σ = 150692135760. Its totient is φ = 100195467264.

The previous prime is 125410501343. The next prime is 125410501369. The reversal of 125410501345 is 543105014521.

It can be written as a sum of positive squares in 8 ways, for example, as 21566736 + 125388934609 = 4644^2 + 354103^2 .

It is a cyclic number.

It is not a de Polignac number, because 125410501345 - 2¹ = 125410501343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125410501343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18611817 + ... + 18618553.

It is an arithmetic number, because the mean of its divisors is an integer number (9418258485).

Almost surely, 2^125410501345 is an apocalyptic number.

It is an amenable number.

125410501345 is a deficient number, since it is larger than the sum of its proper divisors (25281634415).

125410501345 is a wasteful number, since it uses less digits than its factorization.

125410501345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11124.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 125410501345 its reverse (543105014521), we get a palindrome (668515515866).

The spelling of 125410501345 in words is "one hundred twenty-five billion, four hundred ten million, five hundred one thousand, three hundred forty-five".