243310252425 has 24 divisors (see below), whose sum is σ = 404937028800. Its totient is φ = 128906088000.

The previous prime is 243310252411. The next prime is 243310252463. The reversal of 243310252425 is 524252013342.

243310252425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243310252425 - 2¹¹ = 243310250377 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10730850 + ... + 10753499.

It is an arithmetic number, because the mean of its divisors is an integer number (16872376200).

Almost surely, 2^243310252425 is an apocalyptic number.

243310252425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243310252425 is a deficient number, since it is larger than the sum of its proper divisors (161626776375).

243310252425 is a wasteful number, since it uses less digits than its factorization.

243310252425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21484513 (or 21484508 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 243310252425 its reverse (524252013342), we get a palindrome (767562265767).

The spelling of 243310252425 in words is "two hundred forty-three billion, three hundred ten million, two hundred fifty-two thousand, four hundred twenty-five".