245612104 has 8 divisors (see below), whose sum is σ = 460522710. Its totient is φ = 122806048.

The previous prime is 245612063. The next prime is 245612111. The reversal of 245612104 is 401216542.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 227104900 + 18507204 = 15070^2 + 4302^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15350749 + ... + 15350764.

Almost surely, 2^245612104 is an apocalyptic number.

It is an amenable number.

245612104 is a deficient number, since it is larger than the sum of its proper divisors (214910606).

245612104 is a wasteful number, since it uses less digits than its factorization.

245612104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30701519 (or 30701515 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 245612104 is about 15672.0165900882. The cubic root of 245612104 is about 626.2531477937.

Adding to 245612104 its reverse (401216542), we get a palindrome (646828646).

The spelling of 245612104 in words is "two hundred forty-five million, six hundred twelve thousand, one hundred four".