1825530796556 has 6 divisors (see below), whose sum is σ = 3194678893980. Its totient is φ = 912765398276.

The previous prime is 1825530796513. The next prime is 1825530796561. The reversal of 1825530796556 is 6556970355281.

It is a super-2 number, since 2×1825530796556² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228191349566 + ... + 228191349573.

It is an arithmetic number, because the mean of its divisors is an integer number (532446482330).

Almost surely, 2^{1825530796556} is an apocalyptic number.

It is an amenable number.

1825530796556 is a deficient number, since it is larger than the sum of its proper divisors (1369148097424).

1825530796556 is a wasteful number, since it uses less digits than its factorization.

1825530796556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456382699143 (or 456382699141 counting only the distinct ones).

The product of its (nonzero) digits is 68040000, while the sum is 62.

The spelling of 1825530796556 in words is "one trillion, eight hundred twenty-five billion, five hundred thirty million, seven hundred ninety-six thousand, five hundred fifty-six".