1522248256 has 21 divisors (see below), whose sum is σ = 3021330889. Its totient is φ = 760968064.

The previous prime is 1522248239. The next prime is 1522248281. The reversal of 1522248256 is 6528422251.

The square root of 1522248256 is 39016.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 421070400 + 1101177856 = 20520^2 + 33184^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 309690 + ... + 314566.

Almost surely, 2^1522248256 is an apocalyptic number.

1522248256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1522248256 is the 39016-th square number.

It is an amenable number.

1522248256 is a deficient number, since it is larger than the sum of its proper divisors (1499082633).

1522248256 is an frugal number, since it uses more digits than its factorization.

1522248256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9766 (or 4879 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The cubic root of 1522248256 is about 1150.3460221514.

The spelling of 1522248256 in words is "one billion, five hundred twenty-two million, two hundred forty-eight thousand, two hundred fifty-six".