245799604 has 6 divisors (see below), whose sum is σ = 430149314. Its totient is φ = 122899800.

The previous prime is 245799601. The next prime is 245799641. The reversal of 245799604 is 406997542.

It can be written as a sum of positive squares in only one way, i.e., 220819600 + 24980004 = 14860^2 + 4998^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245799601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30724947 + ... + 30724954.

Almost surely, 2^245799604 is an apocalyptic number.

It is an amenable number.

245799604 is a deficient number, since it is larger than the sum of its proper divisors (184349710).

245799604 is a wasteful number, since it uses less digits than its factorization.

245799604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61449905 (or 61449903 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 245799604 is about 15677.9974486540. The cubic root of 245799604 is about 626.4124675719.

The spelling of 245799604 in words is "two hundred forty-five million, seven hundred ninety-nine thousand, six hundred four".