1456225098557 has 4 divisors (see below), whose sum is σ = 1456229714940. Its totient is φ = 1456220482176.

The previous prime is 1456225098547. The next prime is 1456225098563. The reversal of 1456225098557 is 7558905226541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 748858313956 + 707366784601 = 865366^2 + 841051^2 .

It is a cyclic number.

It is not a de Polignac number, because 1456225098557 - 2²⁴ = 1456208321341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1456225098496 and 1456225098505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456225098527) 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 3 ways as a sum of consecutive naturals, for example, 1797332 + ... + 2478477.

It is an arithmetic number, because the mean of its divisors is an integer number (364057428735).

Almost surely, 2^{1456225098557} is an apocalyptic number.

It is an amenable number.

1456225098557 is a deficient number, since it is larger than the sum of its proper divisors (4616383).

1456225098557 is an equidigital number, since it uses as much as digits as its factorization.

1456225098557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616382.

The product of its (nonzero) digits is 30240000, while the sum is 59.

The spelling of 1456225098557 in words is "one trillion, four hundred fifty-six billion, two hundred twenty-five million, ninety-eight thousand, five hundred fifty-seven".