245651056 has 20 divisors (see below), whose sum is σ = 543941872. Its totient is φ = 105278976.

The previous prime is 245651051. The next prime is 245651101. The reversal of 245651056 is 650156542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245651051) 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, 1096545 + ... + 1096768.

Almost surely, 2^245651056 is an apocalyptic number.

It is an amenable number.

245651056 is an abundant number, since it is smaller than the sum of its proper divisors (298290816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245651056 is a wasteful number, since it uses less digits than its factorization.

245651056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193328 (or 2193322 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 245651056 is about 15673.2592653857. The cubic root of 245651056 is about 626.2862521926.

The spelling of 245651056 in words is "two hundred forty-five million, six hundred fifty-one thousand, fifty-six".