245261656 has 8 divisors (see below), whose sum is σ = 459865620. Its totient is φ = 122630824.

The previous prime is 245261629. The next prime is 245261659. The reversal of 245261656 is 656162542.

245261656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245261659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15328846 + ... + 15328861.

Almost surely, 2^245261656 is an apocalyptic number.

It is an amenable number.

245261656 is a deficient number, since it is larger than the sum of its proper divisors (214603964).

245261656 is a wasteful number, since it uses less digits than its factorization.

245261656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30657713 (or 30657709 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 245261656 is about 15660.8319063835. The cubic root of 245261656 is about 625.9551526698.

The spelling of 245261656 in words is "two hundred forty-five million, two hundred sixty-one thousand, six hundred fifty-six".