42325005155 has 4 divisors (see below), whose sum is σ = 50790006192. Its totient is φ = 33860004120.

The previous prime is 42325005101. The next prime is 42325005167. The reversal of 42325005155 is 55150052324.

42325005155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42325005155 - 2¹⁰ = 42325004131 is a prime.

It is a super-2 number, since 2×42325005155² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4232500511 + ... + 4232500520.

It is an arithmetic number, because the mean of its divisors is an integer number (12697501548).

Almost surely, 2^42325005155 is an apocalyptic number.

42325005155 is a deficient number, since it is larger than the sum of its proper divisors (8465001037).

42325005155 is an equidigital number, since it uses as much as digits as its factorization.

42325005155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465001036.

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 42325005155 its reverse (55150052324), we get a palindrome (97475057479).

The spelling of 42325005155 in words is "forty-two billion, three hundred twenty-five million, five thousand, one hundred fifty-five".