42303224025 has 60 divisors (see below), whose sum is σ = 82484490000. Its totient is φ = 21374241120.

The previous prime is 42303224021. The next prime is 42303224107. The reversal of 42303224025 is 52042230324.

It is a happy number.

42303224025 is a `hidden beast` number, since 4 + 230 + 3 + 22 + 402 + 5 = 666.

It is not a de Polignac number, because 42303224025 - 2² = 42303224021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42303224025.

It is not an unprimeable number, because it can be changed into a prime (42303224021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 511275 + ... + 588224.

It is an arithmetic number, because the mean of its divisors is an integer number (1374741500).

Almost surely, 2^42303224025 is an apocalyptic number.

42303224025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42303224025 is a deficient number, since it is larger than the sum of its proper divisors (40181265975).

42303224025 is a wasteful number, since it uses less digits than its factorization.

42303224025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099540 (or 1099526 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 42303224025 its reverse (52042230324), we get a palindrome (94345454349).

The spelling of 42303224025 in words is "forty-two billion, three hundred three million, two hundred twenty-four thousand, twenty-five".