4722552481 has 4 divisors (see below), whose sum is σ = 4736084500. Its totient is φ = 4709020464.

The previous prime is 4722552479. The next prime is 4722552521. The reversal of 4722552481 is 1842552274.

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 2 ways, for example, as 3579030625 + 1143521856 = 59825^2 + 33816^2 .

It is a cyclic number.

It is not a de Polignac number, because 4722552481 - 2¹ = 4722552479 is a prime.

It is a super-2 number, since 2×4722552481² = 44605003871598510722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4722522481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6765486 + ... + 6766183.

It is an arithmetic number, because the mean of its divisors is an integer number (1184021125).

Almost surely, 2^4722552481 is an apocalyptic number.

It is an amenable number.

4722552481 is a deficient number, since it is larger than the sum of its proper divisors (13532019).

4722552481 is a wasteful number, since it uses less digits than its factorization.

4722552481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13532018.

The product of its digits is 179200, while the sum is 40.

The square root of 4722552481 is about 68720.8300371874. The cubic root of 4722552481 is about 1677.7436263142.

The spelling of 4722552481 in words is "four billion, seven hundred twenty-two million, five hundred fifty-two thousand, four hundred eighty-one".