1552535422 has 4 divisors (see below), whose sum is σ = 2328803136. Its totient is φ = 776267710.

The previous prime is 1552535393. The next prime is 1552535431. The reversal of 1552535422 is 2245352551.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388133854 + ... + 388133857.

It is an arithmetic number, because the mean of its divisors is an integer number (582200784).

Almost surely, 2^1552535422 is an apocalyptic number.

1552535422 is a deficient number, since it is larger than the sum of its proper divisors (776267714).

1552535422 is an equidigital number, since it uses as much as digits as its factorization.

1552535422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776267713.

The product of its digits is 60000, while the sum is 34.

The square root of 1552535422 is about 39402.2261046251. The cubic root of 1552535422 is about 1157.9252007172.

Adding to 1552535422 its reverse (2245352551), we get a palindrome (3797887973).

The spelling of 1552535422 in words is "one billion, five hundred fifty-two million, five hundred thirty-five thousand, four hundred twenty-two".