245651204 has 6 divisors (see below), whose sum is σ = 429889614. Its totient is φ = 122825600.

The previous prime is 245651183. The next prime is 245651233. The reversal of 245651204 is 402156542.

It can be written as a sum of positive squares in only one way, i.e., 180848704 + 64802500 = 13448^2 + 8050^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30706397 + ... + 30706404.

It is an arithmetic number, because the mean of its divisors is an integer number (71648269).

Almost surely, 2^245651204 is an apocalyptic number.

It is an amenable number.

245651204 is a deficient number, since it is larger than the sum of its proper divisors (184238410).

245651204 is a wasteful number, since it uses less digits than its factorization.

245651204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61412805 (or 61412803 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 245651204 is about 15673.2639868025. The cubic root of 245651204 is about 626.2863779676.

The spelling of 245651204 in words is "two hundred forty-five million, six hundred fifty-one thousand, two hundred four".