1825654322 has 4 divisors (see below), whose sum is σ = 2738481486. Its totient is φ = 912827160.

The previous prime is 1825654321. The next prime is 1825654339. The reversal of 1825654322 is 2234565281.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1639359121 + 186295201 = 40489^2 + 13649^2 .

It is not an unprimeable number, because it can be changed into a prime (1825654321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456413579 + ... + 456413582.

Almost surely, 2^1825654322 is an apocalyptic number.

1825654322 is a deficient number, since it is larger than the sum of its proper divisors (912827164).

1825654322 is an equidigital number, since it uses as much as digits as its factorization.

1825654322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912827163.

The product of its digits is 115200, while the sum is 38.

The square root of 1825654322 is about 42727.6763000283. The cubic root of 1825654322 is about 1222.1922247728.

The spelling of 1825654322 in words is "one billion, eight hundred twenty-five million, six hundred fifty-four thousand, three hundred twenty-two".