1852225930 has 8 divisors (see below), whose sum is σ = 3334006692. Its totient is φ = 740890368.

The previous prime is 1852225897. The next prime is 1852225931. The reversal of 1852225930 is 395222581.

It can be written as a sum of positive squares in 2 ways, for example, as 1549918161 + 302307769 = 39369^2 + 17387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1852225930.

It is not an unprimeable number, because it can be changed into a prime (1852225931) 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, 92611287 + ... + 92611306.

Almost surely, 2^1852225930 is an apocalyptic number.

1852225930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1852225930 is a deficient number, since it is larger than the sum of its proper divisors (1481780762).

1852225930 is a wasteful number, since it uses less digits than its factorization.

1852225930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185222600.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 1852225930 is about 43037.4944670342. The cubic root of 1852225930 is about 1228.0931809206.

The spelling of 1852225930 in words is "one billion, eight hundred fifty-two million, two hundred twenty-five thousand, nine hundred thirty".