3225711456 has 72 divisors (see below), whose sum is σ = 10007046504. Its totient is φ = 977487360.

The previous prime is 3225711421. The next prime is 3225711457. The reversal of 3225711456 is 6541175223.

3225711456 is a `hidden beast` number, since 3 + 22 + 571 + 14 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3225711456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225711457) 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 11 ways as a sum of consecutive naturals, for example, 505941 + ... + 512276.

It is an arithmetic number, because the mean of its divisors is an integer number (138986757).

Almost surely, 2^3225711456 is an apocalyptic number.

3225711456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3225711456 is an abundant number, since it is smaller than the sum of its proper divisors (6781335048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3225711456 is a wasteful number, since it uses less digits than its factorization.

3225711456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018244 (or 1018233 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 3225711456 is about 56795.3471333700. The cubic root of 3225711456 is about 1477.5488181625.

Adding to 3225711456 its reverse (6541175223), we get a palindrome (9766886679).

The spelling of 3225711456 in words is "three billion, two hundred twenty-five million, seven hundred eleven thousand, four hundred fifty-six".