45422533509 has 4 divisors (see below), whose sum is σ = 60563378016. Its totient is φ = 30281689004.

The previous prime is 45422533423. The next prime is 45422533537. The reversal of 45422533509 is 90533522454.

45422533509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45422533509 - 2¹⁹ = 45422009221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45422533109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7570422249 + ... + 7570422254.

It is an arithmetic number, because the mean of its divisors is an integer number (15140844504).

Almost surely, 2^45422533509 is an apocalyptic number.

It is an amenable number.

45422533509 is a deficient number, since it is larger than the sum of its proper divisors (15140844507).

45422533509 is a wasteful number, since it uses less digits than its factorization.

45422533509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15140844506.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 45422533509 in words is "forty-five billion, four hundred twenty-two million, five hundred thirty-three thousand, five hundred nine".