57125123465 has 8 divisors (see below), whose sum is σ = 68816881800. Its totient is φ = 45522276352.

The previous prime is 57125123453. The next prime is 57125123501. The reversal of 57125123465 is 56432152175.

57125123465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41346748921 + 15778374544 = 203339^2 + 125612^2 .

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 57125123465 - 2¹² = 57125119369 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22226390 + ... + 22228959.

It is an arithmetic number, because the mean of its divisors is an integer number (8602110225).

Almost surely, 2^57125123465 is an apocalyptic number.

It is an amenable number.

57125123465 is a deficient number, since it is larger than the sum of its proper divisors (11691758335).

57125123465 is a wasteful number, since it uses less digits than its factorization.

57125123465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44455611.

The product of its digits is 252000, while the sum is 41.

The spelling of 57125123465 in words is "fifty-seven billion, one hundred twenty-five million, one hundred twenty-three thousand, four hundred sixty-five".