1825525315 has 4 divisors (see below), whose sum is σ = 2190630384. Its totient is φ = 1460420248.

The previous prime is 1825525291. The next prime is 1825525319. The reversal of 1825525315 is 5135255281.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1825525315 - 2¹³ = 1825517123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1825525319) 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 3 ways as a sum of consecutive naturals, for example, 182552527 + ... + 182552536.

It is an arithmetic number, because the mean of its divisors is an integer number (547657596).

Almost surely, 2^1825525315 is an apocalyptic number.

1825525315 is a deficient number, since it is larger than the sum of its proper divisors (365105069).

1825525315 is an equidigital number, since it uses as much as digits as its factorization.

1825525315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365105068.

The product of its digits is 60000, while the sum is 37.

The square root of 1825525315 is about 42726.1666312343. The cubic root of 1825525315 is about 1222.1634359956.

The spelling of 1825525315 in words is "one billion, eight hundred twenty-five million, five hundred twenty-five thousand, three hundred fifteen".