245247228277 has 8 divisors (see below), whose sum is σ = 247793000000. Its totient is φ = 242701812864.

The previous prime is 245247228271. The next prime is 245247228313. The reversal of 245247228277 is 772822742542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245247228277 - 2³ = 245247228269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245247228271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1427974 + ... + 1590472.

It is an arithmetic number, because the mean of its divisors is an integer number (30974125000).

Almost surely, 2^245247228277 is an apocalyptic number.

It is an amenable number.

245247228277 is a deficient number, since it is larger than the sum of its proper divisors (2545771723).

245247228277 is a wasteful number, since it uses less digits than its factorization.

245247228277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178155.

The product of its digits is 7024640, while the sum is 52.

The spelling of 245247228277 in words is "two hundred forty-five billion, two hundred forty-seven million, two hundred twenty-eight thousand, two hundred seventy-seven".