245002024 has 8 divisors (see below), whose sum is σ = 459378810. Its totient is φ = 122501008.

The previous prime is 245002013. The next prime is 245002027. The reversal of 245002024 is 420200542.

It can be written as a sum of positive squares in only one way, i.e., 244922500 + 79524 = 15650^2 + 282^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 245001992 and 245002010.

It is not an unprimeable number, because it can be changed into a prime (245002027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15312619 + ... + 15312634.

Almost surely, 2^245002024 is an apocalyptic number.

It is an amenable number.

245002024 is a deficient number, since it is larger than the sum of its proper divisors (214376786).

245002024 is a wasteful number, since it uses less digits than its factorization.

245002024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30625259 (or 30625255 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 245002024 is about 15652.5404966734. The cubic root of 245002024 is about 625.7341976683.

Adding to 245002024 its reverse (420200542), we get a palindrome (665202566).

The spelling of 245002024 in words is "two hundred forty-five million, two thousand, twenty-four".