245437763 has 6 divisors (see below), whose sum is σ = 259035804. Its totient is φ = 232519644.

The previous prime is 245437741. The next prime is 245437771. The reversal of 245437763 is 367734542.

It is not a de Polignac number, because 245437763 - 2¹⁰ = 245436739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245437763.

It is not an unprimeable number, because it can be changed into a prime (245437733) 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, 339581 + ... + 340302.

It is an arithmetic number, because the mean of its divisors is an integer number (43172634).

Almost surely, 2^245437763 is an apocalyptic number.

245437763 is a deficient number, since it is larger than the sum of its proper divisors (13598041).

245437763 is an equidigital number, since it uses as much as digits as its factorization.

245437763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679921 (or 679902 counting only the distinct ones).

The product of its digits is 423360, while the sum is 41.

The square root of 245437763 is about 15666.4534276268. The cubic root of 245437763 is about 626.1049365266.

The spelling of 245437763 in words is "two hundred forty-five million, four hundred thirty-seven thousand, seven hundred sixty-three".