2457257708427 has 8 divisors (see below), whose sum is σ = 3321225030864. Its totient is φ = 1615731095808.

The previous prime is 2457257708369. The next prime is 2457257708431. The reversal of 2457257708427 is 7248077527542.

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

It is not a de Polignac number, because 2457257708427 - 2⁴⁰ = 1357746080651 is a prime.

It is a super-2 number, since 2×2457257708427² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2457257708497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5610177198 + ... + 5610177635.

It is an arithmetic number, because the mean of its divisors is an integer number (415153128858).

Almost surely, 2^{2457257708427} is an apocalyptic number.

2457257708427 is a deficient number, since it is larger than the sum of its proper divisors (863967322437).

2457257708427 is a wasteful number, since it uses less digits than its factorization.

2457257708427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11220354909.

The product of its (nonzero) digits is 61465600, while the sum is 60.

The spelling of 2457257708427 in words is "two trillion, four hundred fifty-seven billion, two hundred fifty-seven million, seven hundred eight thousand, four hundred twenty-seven".