125305511445355 has 8 divisors (see below), whose sum is σ = 150366691927872. Its totient is φ = 100244357027328.

The previous prime is 125305511445281. The next prime is 125305511445409. The reversal of 125305511445355 is 553544115503521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125305511445355 - 2⁹ = 125305511444843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125305511445299 and 125305511445308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6381067 + ... + 17068363.

It is an arithmetic number, because the mean of its divisors is an integer number (18795836490984).

Almost surely, 2^{125305511445355} is an apocalyptic number.

125305511445355 is a deficient number, since it is larger than the sum of its proper divisors (25061180482517).

125305511445355 is a wasteful number, since it uses less digits than its factorization.

125305511445355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13032245.

The product of its (nonzero) digits is 4500000, while the sum is 49.

Adding to 125305511445355 its reverse (553544115503521), we get a palindrome (678849626948876).

The spelling of 125305511445355 in words is "one hundred twenty-five trillion, three hundred five billion, five hundred eleven million, four hundred forty-five thousand, three hundred fifty-five".