1825097 has 4 divisors (see below), whose sum is σ = 1831620. Its totient is φ = 1818576.

The previous prime is 1825081. The next prime is 1825129. The reversal of 1825097 is 7905281.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7905281 = 433 ⋅18257.

It can be written as a sum of positive squares in 2 ways, for example, as 1394761 + 430336 = 1181^2 + 656^2 .

It is a cyclic number.

It is not a de Polignac number, because 1825097 - 2⁴ = 1825081 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1825297) 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, 2822 + ... + 3407.

It is an arithmetic number, because the mean of its divisors is an integer number (457905).

2^1825097 is an apocalyptic number.

It is an amenable number.

1825097 is a deficient number, since it is larger than the sum of its proper divisors (6523).

1825097 is an equidigital number, since it uses as much as digits as its factorization.

1825097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1825097 is about 1350.9615094443. The cubic root of 1825097 is about 122.2067844903.

The spelling of 1825097 in words is "one million, eight hundred twenty-five thousand, ninety-seven".