245977112 has 8 divisors (see below), whose sum is σ = 461207100. Its totient is φ = 122988552.

The previous prime is 245977087. The next prime is 245977133. The reversal of 245977112 is 211779542.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15373562 + ... + 15373577.

Almost surely, 2^245977112 is an apocalyptic number.

It is an amenable number.

245977112 is a deficient number, since it is larger than the sum of its proper divisors (215229988).

245977112 is a wasteful number, since it uses less digits than its factorization.

245977112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30747145 (or 30747141 counting only the distinct ones).

The product of its digits is 35280, while the sum is 38.

The square root of 245977112 is about 15683.6574815953. The cubic root of 245977112 is about 626.5632224505.

The spelling of 245977112 in words is "two hundred forty-five million, nine hundred seventy-seven thousand, one hundred twelve".