2531055310457 has 8 divisors (see below), whose sum is σ = 2573635002120. Its totient is φ = 2488789860480.

The previous prime is 2531055310453. The next prime is 2531055310463. The reversal of 2531055310457 is 7540135501352.

It can be written as a sum of positive squares in 4 ways, for example, as 51246093376 + 2479809217081 = 226376^2 + 1574741^2 .

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 2531055310457 - 2² = 2531055310453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2531055310453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78544178 + ... + 78576395.

It is an arithmetic number, because the mean of its divisors is an integer number (321704375265).

Almost surely, 2^{2531055310457} is an apocalyptic number.

It is an amenable number.

2531055310457 is a deficient number, since it is larger than the sum of its proper divisors (42579691663).

2531055310457 is a wasteful number, since it uses less digits than its factorization.

2531055310457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157120843.

The product of its (nonzero) digits is 315000, while the sum is 41.

The spelling of 2531055310457 in words is "two trillion, five hundred thirty-one billion, fifty-five million, three hundred ten thousand, four hundred fifty-seven".