245654655 has 32 divisors (see below), whose sum is σ = 407346624. Its totient is φ = 126314496.

The previous prime is 245654653. The next prime is 245654663. The reversal of 245654655 is 556456542.

It is a happy number.

It is not a de Polignac number, because 245654655 - 2¹ = 245654653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245654653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60757 + ... + 64673.

It is an arithmetic number, because the mean of its divisors is an integer number (12729582).

Almost surely, 2^245654655 is an apocalyptic number.

245654655 is a deficient number, since it is larger than the sum of its proper divisors (161691969).

245654655 is a wasteful number, since it uses less digits than its factorization.

245654655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075.

The product of its digits is 720000, while the sum is 42.

The square root of 245654655 is about 15673.3740783534. The cubic root of 245654655 is about 626.2893107223.

The spelling of 245654655 in words is "two hundred forty-five million, six hundred fifty-four thousand, six hundred fifty-five".