42255412153 has 4 divisors (see below), whose sum is σ = 42393052240. Its totient is φ = 42117772068.

The previous prime is 42255412139. The next prime is 42255412183. The reversal of 42255412153 is 35121455224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42255412153 - 2⁹ = 42255411641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42255412123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68819583 + ... + 68820196.

It is an arithmetic number, because the mean of its divisors is an integer number (10598263060).

Almost surely, 2^42255412153 is an apocalyptic number.

It is an amenable number.

42255412153 is a deficient number, since it is larger than the sum of its proper divisors (137640087).

42255412153 is a wasteful number, since it uses less digits than its factorization.

42255412153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137640086.

The product of its digits is 48000, while the sum is 34.

Adding to 42255412153 its reverse (35121455224), we get a palindrome (77376867377).

The spelling of 42255412153 in words is "forty-two billion, two hundred fifty-five million, four hundred twelve thousand, one hundred fifty-three".