245994763 has 4 divisors (see below), whose sum is σ = 281136880. Its totient is φ = 210852648.

The previous prime is 245994737. The next prime is 245994769. The reversal of 245994763 is 367499542.

245994763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245994763 - 2⁵ = 245994731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245994769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17571048 + ... + 17571061.

It is an arithmetic number, because the mean of its divisors is an integer number (70284220).

Almost surely, 2^245994763 is an apocalyptic number.

245994763 is a deficient number, since it is larger than the sum of its proper divisors (35142117).

245994763 is an equidigital number, since it uses as much as digits as its factorization.

245994763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35142116.

The product of its digits is 1632960, while the sum is 49.

The square root of 245994763 is about 15684.2201910073. The cubic root of 245994763 is about 626.5782092147.

The spelling of 245994763 in words is "two hundred forty-five million, nine hundred ninety-four thousand, seven hundred sixty-three".