125234250210545 has 24 divisors (see below), whose sum is σ = 175542171044328. Its totient is φ = 85518586944000.

The previous prime is 125234250210539. The next prime is 125234250210611. The reversal of 125234250210545 is 545012052432521.

It can be written as a sum of positive squares in 4 ways, for example, as 60925783417009 + 64308466793536 = 7805497^2 + 8019256^2 .

It is not a de Polignac number, because 125234250210545 - 2⁴⁴ = 107642064166129 is a prime.

It is a Duffinian number.

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 23 ways as a sum of consecutive naturals, for example, 1060439306 + ... + 1060557395.

It is an arithmetic number, because the mean of its divisors is an integer number (7314257126847).

Almost surely, 2^{125234250210545} is an apocalyptic number.

It is an amenable number.

125234250210545 is a deficient number, since it is larger than the sum of its proper divisors (50307920833783).

125234250210545 is a wasteful number, since it uses less digits than its factorization.

125234250210545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120996961 (or 2120996954 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 125234250210545 in words is "one hundred twenty-five trillion, two hundred thirty-four billion, two hundred fifty million, two hundred ten thousand, five hundred forty-five".