1825378575 has 12 divisors (see below), whose sum is σ = 3017959368. Its totient is φ = 973535200.

The previous prime is 1825378571. The next prime is 1825378603. The reversal of 1825378575 is 5758735281.

It is not a de Polignac number, because 1825378575 - 2² = 1825378571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825378571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12169116 + ... + 12169265.

It is an arithmetic number, because the mean of its divisors is an integer number (251496614).

Almost surely, 2^1825378575 is an apocalyptic number.

1825378575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1825378575 is a deficient number, since it is larger than the sum of its proper divisors (1192580793).

1825378575 is a wasteful number, since it uses less digits than its factorization.

1825378575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24338394 (or 24338389 counting only the distinct ones).

The product of its digits is 2352000, while the sum is 51.

The square root of 1825378575 is about 42724.4493820576. The cubic root of 1825378575 is about 1222.1306883318.

The spelling of 1825378575 in words is "one billion, eight hundred twenty-five million, three hundred seventy-eight thousand, five hundred seventy-five".