1825232045 has 32 divisors (see below), whose sum is σ = 2812948992. Its totient is φ = 1105074432.

The previous prime is 1825232041. The next prime is 1825232069. The reversal of 1825232045 is 5402325281.

It is not a de Polignac number, because 1825232045 - 2² = 1825232041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825232041) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 76742 + ... + 97671.

It is an arithmetic number, because the mean of its divisors is an integer number (87904656).

Almost surely, 2^1825232045 is an apocalyptic number.

It is an amenable number.

1825232045 is a deficient number, since it is larger than the sum of its proper divisors (987716947).

1825232045 is a wasteful number, since it uses less digits than its factorization.

1825232045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174461.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 1825232045 is about 42722.7345215636. The cubic root of 1825232045 is about 1222.0979857819.

The spelling of 1825232045 in words is "one billion, eight hundred twenty-five million, two hundred thirty-two thousand, forty-five".