622485529 has 4 divisors (see below), whose sum is σ = 625227984. Its totient is φ = 619743076.

The previous prime is 622485511. The next prime is 622485553. The reversal of 622485529 is 925584226.

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 622485529 - 2⁵ = 622485497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622485599) 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 3 ways as a sum of consecutive naturals, for example, 1370887 + ... + 1371340.

It is an arithmetic number, because the mean of its divisors is an integer number (156306996).

Almost surely, 2^622485529 is an apocalyptic number.

It is an amenable number.

622485529 is a deficient number, since it is larger than the sum of its proper divisors (2742455).

622485529 is a wasteful number, since it uses less digits than its factorization.

622485529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742454.

The product of its digits is 345600, while the sum is 43.

The square root of 622485529 is about 24949.6598974816. The cubic root of 622485529 is about 853.8398496187.

The spelling of 622485529 in words is "six hundred twenty-two million, four hundred eighty-five thousand, five hundred twenty-nine".