125174536745 has 4 divisors (see below), whose sum is σ = 150209444100. Its totient is φ = 100139629392.

The previous prime is 125174536727. The next prime is 125174536763. The reversal of 125174536745 is 547635471521.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (125174536727) and next prime (125174536763).

It can be written as a sum of positive squares in 2 ways, for example, as 29401617961 + 95772918784 = 171469^2 + 309472^2 .

It is a cyclic number.

It is not a de Polignac number, because 125174536745 - 2¹⁶ = 125174471209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125174536693 and 125174536702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12517453670 + ... + 12517453679.

It is an arithmetic number, because the mean of its divisors is an integer number (37552361025).

Almost surely, 2^125174536745 is an apocalyptic number.

It is an amenable number.

125174536745 is a deficient number, since it is larger than the sum of its proper divisors (25034907355).

125174536745 is an equidigital number, since it uses as much as digits as its factorization.

125174536745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25034907354.

The product of its digits is 3528000, while the sum is 50.

The spelling of 125174536745 in words is "one hundred twenty-five billion, one hundred seventy-four million, five hundred thirty-six thousand, seven hundred forty-five".