245562166 has 4 divisors (see below), whose sum is σ = 368343252. Its totient is φ = 122781082.

The previous prime is 245562151. The next prime is 245562167. The reversal of 245562166 is 661265542.

245562166 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×245562166² = 120601554741223112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245562167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61390540 + ... + 61390543.

It is an arithmetic number, because the mean of its divisors is an integer number (92085813).

Almost surely, 2^245562166 is an apocalyptic number.

245562166 is a deficient number, since it is larger than the sum of its proper divisors (122781086).

245562166 is a wasteful number, since it uses less digits than its factorization.

245562166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122781085.

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

The square root of 245562166 is about 15670.4232871994. The cubic root of 245562166 is about 626.2107015285.

The spelling of 245562166 in words is "two hundred forty-five million, five hundred sixty-two thousand, one hundred sixty-six".