245600506 has 4 divisors (see below), whose sum is σ = 368400762. Its totient is φ = 122800252.

The previous prime is 245600473. The next prime is 245600519. The reversal of 245600506 is 605006542.

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., 217415025 + 28185481 = 14745^2 + 5309^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61400125 + ... + 61400128.

Almost surely, 2^245600506 is an apocalyptic number.

245600506 is a deficient number, since it is larger than the sum of its proper divisors (122800256).

245600506 is a wasteful number, since it uses less digits than its factorization.

245600506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122800255.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 245600506 is about 15671.6465631407. The cubic root of 245600506 is about 626.2432902470.

The spelling of 245600506 in words is "two hundred forty-five million, six hundred thousand, five hundred six".