153243232425 has 24 divisors (see below), whose sum is σ = 281513494880. Its totient is φ = 81729723600.

The previous prime is 153243232393. The next prime is 153243232469. The reversal of 153243232425 is 524232342351.

153243232425 is a `hidden beast` number, since 1 + 5 + 324 + 3 + 2 + 324 + 2 + 5 = 666.

It is not a de Polignac number, because 153243232425 - 2⁵ = 153243232393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153243232425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113512831 + ... + 113514180.

Almost surely, 2^153243232425 is an apocalyptic number.

153243232425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153243232425 is a deficient number, since it is larger than the sum of its proper divisors (128270262455).

153243232425 is a wasteful number, since it uses less digits than its factorization.

153243232425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227027030 (or 227027019 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

Adding to 153243232425 its reverse (524232342351), we get a palindrome (677475574776).

The spelling of 153243232425 in words is "one hundred fifty-three billion, two hundred forty-three million, two hundred thirty-two thousand, four hundred twenty-five".