245535956 has 6 divisors (see below), whose sum is σ = 429687930. Its totient is φ = 122767976.

The previous prime is 245535931. The next prime is 245535967. The reversal of 245535956 is 659535542.

It can be written as a sum of positive squares in only one way, i.e., 234579856 + 10956100 = 15316^2 + 3310^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 30691991 + ... + 30691998.

It is an arithmetic number, because the mean of its divisors is an integer number (71614655).

Almost surely, 2^245535956 is an apocalyptic number.

It is an amenable number.

245535956 is a deficient number, since it is larger than the sum of its proper divisors (184151974).

245535956 is a wasteful number, since it uses less digits than its factorization.

245535956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61383993 (or 61383991 counting only the distinct ones).

The product of its digits is 810000, while the sum is 44.

The square root of 245535956 is about 15669.5869760501. The cubic root of 245535956 is about 626.1884212689.

The spelling of 245535956 in words is "two hundred forty-five million, five hundred thirty-five thousand, nine hundred fifty-six".