1825052155 has 4 divisors (see below), whose sum is σ = 2190062592. Its totient is φ = 1460041720.

The previous prime is 1825052143. The next prime is 1825052161. The reversal of 1825052155 is 5512505281.

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

It is not a de Polignac number, because 1825052155 - 2¹¹ = 1825050107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1825052155.

It is an unprimeable number.

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, 182505211 + ... + 182505220.

It is an arithmetic number, because the mean of its divisors is an integer number (547515648).

Almost surely, 2^1825052155 is an apocalyptic number.

1825052155 is a deficient number, since it is larger than the sum of its proper divisors (365010437).

1825052155 is an equidigital number, since it uses as much as digits as its factorization.

1825052155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365010436.

The product of its (nonzero) digits is 20000, while the sum is 34.

The square root of 1825052155 is about 42720.6291503297. The cubic root of 1825052155 is about 1222.0578355573.

The spelling of 1825052155 in words is "one billion, eight hundred twenty-five million, fifty-two thousand, one hundred fifty-five".