245413522 has 8 divisors (see below), whose sum is σ = 368941500. Its totient is φ = 122433024.

The previous prime is 245413501. The next prime is 245413529. The reversal of 245413522 is 225314542.

It can be written as a sum of positive squares in 2 ways, for example, as 244640881 + 772641 = 15641^2 + 879^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (245413529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135747 + ... + 137542.

Almost surely, 2^245413522 is an apocalyptic number.

245413522 is a deficient number, since it is larger than the sum of its proper divisors (123527978).

245413522 is a wasteful number, since it uses less digits than its factorization.

245413522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273740.

The product of its digits is 9600, while the sum is 28.

The square root of 245413522 is about 15665.6797490565. The cubic root of 245413522 is about 626.0843231414.

The spelling of 245413522 in words is "two hundred forty-five million, four hundred thirteen thousand, five hundred twenty-two".