505225562 has 4 divisors (see below), whose sum is σ = 757838346. Its totient is φ = 252612780.

The previous prime is 505225543. The next prime is 505225577. The reversal of 505225562 is 265522505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 474411961 + 30813601 = 21781^2 + 5551^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126306389 + ... + 126306392.

Almost surely, 2^505225562 is an apocalyptic number.

505225562 is a deficient number, since it is larger than the sum of its proper divisors (252612784).

505225562 is a wasteful number, since it uses less digits than its factorization.

505225562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252612783.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 505225562 is about 22477.2231825909. The cubic root of 505225562 is about 796.4559698722.

The spelling of 505225562 in words is "five hundred five million, two hundred twenty-five thousand, five hundred sixty-two".