245456107 has 24 divisors (see below), whose sum is σ = 274060800. Its totient is φ = 219649248.

The previous prime is 245456063. The next prime is 245456143. The reversal of 245456107 is 701654542.

It is a de Polignac number, because none of the positive numbers 2^k-245456107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245456147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1026894 + ... + 1027132.

It is an arithmetic number, because the mean of its divisors is an integer number (11419200).

Almost surely, 2^245456107 is an apocalyptic number.

245456107 is a deficient number, since it is larger than the sum of its proper divisors (28604693).

245456107 is a wasteful number, since it uses less digits than its factorization.

245456107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 245456107 is about 15667.0388714651. The cubic root of 245456107 is about 626.1205344834.

The spelling of 245456107 in words is "two hundred forty-five million, four hundred fifty-six thousand, one hundred seven".