245742463 has 16 divisors (see below), whose sum is σ = 267252480. Its totient is φ = 225058176.

The previous prime is 245742443. The next prime is 245742467. The reversal of 245742463 is 364247542.

It is a cyclic number.

It is not a de Polignac number, because 245742463 - 2¹⁷ = 245611391 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 (245742467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276606 + ... + 277492.

It is an arithmetic number, because the mean of its divisors is an integer number (16703280).

Almost surely, 2^245742463 is an apocalyptic number.

245742463 is a deficient number, since it is larger than the sum of its proper divisors (21510017).

245742463 is a wasteful number, since it uses less digits than its factorization.

245742463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326.

The product of its digits is 161280, while the sum is 37.

The square root of 245742463 is about 15676.1750117814. The cubic root of 245742463 is about 626.3639231367.

The spelling of 245742463 in words is "two hundred forty-five million, seven hundred forty-two thousand, four hundred sixty-three".