245403052 has 6 divisors (see below), whose sum is σ = 429455348. Its totient is φ = 122701524.

The previous prime is 245403047. The next prime is 245403073. The reversal of 245403052 is 250304542.

245403052 is nontrivially palindromic in base 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30675378 + ... + 30675385.

Almost surely, 2^245403052 is an apocalyptic number.

It is an amenable number.

245403052 is a deficient number, since it is larger than the sum of its proper divisors (184052296).

245403052 is a wasteful number, since it uses less digits than its factorization.

245403052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61350767 (or 61350765 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 245403052 is about 15665.3455755052. The cubic root of 245403052 is about 626.0754195352.

Adding to 245403052 its reverse (250304542), we get a palindrome (495707594).

The spelling of 245403052 in words is "two hundred forty-five million, four hundred three thousand, fifty-two".