1825067556373 has 4 divisors (see below), whose sum is σ = 1825572140460. Its totient is φ = 1824562972288.

The previous prime is 1825067556329. The next prime is 1825067556413. The reversal of 1825067556373 is 3736557605281.

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 11353541809 + 1813714014564 = 106553^2 + 1346742^2 .

It is a cyclic number.

It is not a de Polignac number, because 1825067556373 - 2¹³ = 1825067548181 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825067556073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252286618 + ... + 252293851.

It is an arithmetic number, because the mean of its divisors is an integer number (456393035115).

Almost surely, 2^{1825067556373} is an apocalyptic number.

It is an amenable number.

1825067556373 is a deficient number, since it is larger than the sum of its proper divisors (504584087).

1825067556373 is an equidigital number, since it uses as much as digits as its factorization.

1825067556373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504584086.

The product of its (nonzero) digits is 31752000, while the sum is 58.

The spelling of 1825067556373 in words is "one trillion, eight hundred twenty-five billion, sixty-seven million, five hundred fifty-six thousand, three hundred seventy-three".