42232023225 has 108 divisors (see below), whose sum is σ = 90039336816. Its totient is φ = 18856877760.

The previous prime is 42232023217. The next prime is 42232023233. The reversal of 42232023225 is 52232023224.

42232023225 is a `hidden beast` number, since 422 + 3 + 2 + 0 + 232 + 2 + 5 = 666.

42232023225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42232023217) and next prime (42232023233).

It is not a de Polignac number, because 42232023225 - 2³ = 42232023217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 429534 + ... + 518616.

Almost surely, 2^42232023225 is an apocalyptic number.

42232023225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42232023225 is an abundant number, since it is smaller than the sum of its proper divisors (47807313591).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42232023225 is a wasteful number, since it uses less digits than its factorization.

42232023225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89156 (or 89141 counting only the distinct ones).

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

Adding to 42232023225 its reverse (52232023224), we get a palindrome (94464046449).

Subtracting 42232023225 from its reverse (52232023224), we obtain a palindrome (9999999999).

The spelling of 42232023225 in words is "forty-two billion, two hundred thirty-two million, twenty-three thousand, two hundred twenty-five".