42255151 has 8 divisors (see below), whose sum is σ = 43785360. Its totient is φ = 40752192.

The previous prime is 42255131. The next prime is 42255181. The reversal of 42255151 is 15155224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42255151 - 2¹⁹ = 41730863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42255131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3630 + ... + 9883.

It is an arithmetic number, because the mean of its divisors is an integer number (5473170).

Almost surely, 2^42255151 is an apocalyptic number.

42255151 is a deficient number, since it is larger than the sum of its proper divisors (1530209).

42255151 is a wasteful number, since it uses less digits than its factorization.

42255151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13625.

The product of its digits is 2000, while the sum is 25.

The square root of 42255151 is about 6500.3962186931. The cubic root of 42255151 is about 348.3051420350.

The spelling of 42255151 in words is "forty-two million, two hundred fifty-five thousand, one hundred fifty-one".