1825120274 has 8 divisors (see below), whose sum is σ = 2738132748. Its totient is φ = 912409360.

The previous prime is 1825120261. The next prime is 1825120277. The reversal of 1825120274 is 4720215281.

It can be written as a sum of positive squares in 2 ways, for example, as 1794793225 + 30327049 = 42365^2 + 5507^2 .

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 1825120274.

It is not an unprimeable number, because it can be changed into a prime (1825120277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59597 + ... + 84864.

Almost surely, 2^1825120274 is an apocalyptic number.

1825120274 is a deficient number, since it is larger than the sum of its proper divisors (913012474).

1825120274 is a wasteful number, since it uses less digits than its factorization.

1825120274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150780.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 1825120274 is about 42721.4264040891. The cubic root of 1825120274 is about 1222.0730395652.

The spelling of 1825120274 in words is "one billion, eight hundred twenty-five million, one hundred twenty thousand, two hundred seventy-four".