245051232424 has 8 divisors (see below), whose sum is σ = 459471060810. Its totient is φ = 122525616208.

The previous prime is 245051232389. The next prime is 245051232449. The reversal of 245051232424 is 424232150542.

It can be written as a sum of positive squares in only one way, i.e., 132008688900 + 113042543524 = 363330^2 + 336218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 245051232424.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15315702019 + ... + 15315702034.

Almost surely, 2^245051232424 is an apocalyptic number.

It is an amenable number.

245051232424 is a deficient number, since it is larger than the sum of its proper divisors (214419828386).

245051232424 is a wasteful number, since it uses less digits than its factorization.

245051232424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30631404059 (or 30631404055 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 245051232424 its reverse (424232150542), we get a palindrome (669283382966).

The spelling of 245051232424 in words is "two hundred forty-five billion, fifty-one million, two hundred thirty-two thousand, four hundred twenty-four".