245634655 has 16 divisors (see below), whose sum is σ = 338572800. Its totient is φ = 167584032.

The previous prime is 245634559. The next prime is 245634659. The reversal of 245634655 is 556436542.

It is a happy number.

It is not a de Polignac number, because 245634655 - 2¹³ = 245626463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245634659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10669 + ... + 24598.

It is an arithmetic number, because the mean of its divisors is an integer number (21160800).

Almost surely, 2^245634655 is an apocalyptic number.

245634655 is a deficient number, since it is larger than the sum of its proper divisors (92938145).

245634655 is a wasteful number, since it uses less digits than its factorization.

245634655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35478.

The product of its digits is 432000, while the sum is 40.

The square root of 245634655 is about 15672.7360406535. The cubic root of 245634655 is about 626.2723137907.

The spelling of 245634655 in words is "two hundred forty-five million, six hundred thirty-four thousand, six hundred fifty-five".