125945524346 has 4 divisors (see below), whose sum is σ = 188918286522. Its totient is φ = 62972762172.

The previous prime is 125945524321. The next prime is 125945524357. The reversal of 125945524346 is 643425549521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 643425549521 = 2377 ⋅270688073.

It can be written as a sum of positive squares in only one way, i.e., 64138095025 + 61807429321 = 253255^2 + 248611^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125945524294 and 125945524303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31486381085 + ... + 31486381088.

Almost surely, 2^125945524346 is an apocalyptic number.

125945524346 is a deficient number, since it is larger than the sum of its proper divisors (62972762176).

125945524346 is an equidigital number, since it uses as much as digits as its factorization.

125945524346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62972762175.

The product of its digits is 5184000, while the sum is 50.

The spelling of 125945524346 in words is "one hundred twenty-five billion, nine hundred forty-five million, five hundred twenty-four thousand, three hundred forty-six".