1054565234257 has 8 divisors (see below), whose sum is σ = 1100635179840. Its totient is φ = 1008513562320.

The previous prime is 1054565234251. The next prime is 1054565234263. The reversal of 1054565234257 is 7524325654501.

It is an interprime number because it is at equal distance from previous prime (1054565234251) and next prime (1054565234263).

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 1054565234257 - 2³⁵ = 1020205495889 is a prime.

It is a super-2 number, since 2×1054565234257² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1054565234257.

It is not an unprimeable number, because it can be changed into a prime (1054565234251) 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, 4450407 + ... + 4681372.

It is an arithmetic number, because the mean of its divisors is an integer number (137579397480).

Almost surely, 2^{1054565234257} is an apocalyptic number.

It is an amenable number.

1054565234257 is a deficient number, since it is larger than the sum of its proper divisors (46069945583).

1054565234257 is an equidigital number, since it uses as much as digits as its factorization.

1054565234257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9136823.

The product of its (nonzero) digits is 5040000, while the sum is 49.

The spelling of 1054565234257 in words is "one trillion, fifty-four billion, five hundred sixty-five million, two hundred thirty-four thousand, two hundred fifty-seven".