245263671 has 6 divisors (see below), whose sum is σ = 354269760. Its totient is φ = 163509108.

The previous prime is 245263663. The next prime is 245263687. The reversal of 245263671 is 176362542.

It is not a de Polignac number, because 245263671 - 2³ = 245263663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245263691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13625751 + ... + 13625768.

It is an arithmetic number, because the mean of its divisors is an integer number (59044960).

Almost surely, 2^245263671 is an apocalyptic number.

245263671 is a deficient number, since it is larger than the sum of its proper divisors (109006089).

245263671 is a wasteful number, since it uses less digits than its factorization.

245263671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27251525 (or 27251522 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 245263671 is about 15660.8962387215. The cubic root of 245263671 is about 625.9568668883.

The spelling of 245263671 in words is "two hundred forty-five million, two hundred sixty-three thousand, six hundred seventy-one".