125452116466 has 8 divisors (see below), whose sum is σ = 188226573660. Its totient is φ = 62709925248.

The previous prime is 125452116443. The next prime is 125452116523. The reversal of 125452116466 is 664611254521.

It can be written as a sum of positive squares in 2 ways, for example, as 96397209441 + 29054907025 = 310479^2 + 170455^2 .

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

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, 8056771 + ... + 8072326.

Almost surely, 2^125452116466 is an apocalyptic number.

125452116466 is a deficient number, since it is larger than the sum of its proper divisors (62774457194).

125452116466 is a wasteful number, since it uses less digits than its factorization.

125452116466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16132988.

The product of its digits is 345600, while the sum is 43.

The spelling of 125452116466 in words is "one hundred twenty-five billion, four hundred fifty-two million, one hundred sixteen thousand, four hundred sixty-six".