45238255 has 16 divisors (see below), whose sum is σ = 55244160. Its totient is φ = 35557632.

The previous prime is 45238253. The next prime is 45238267. The reversal of 45238255 is 55283254.

It is a cyclic number.

It is not a de Polignac number, because 45238255 - 2¹ = 45238253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45238255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45238253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123082 + ... + 123448.

It is an arithmetic number, because the mean of its divisors is an integer number (3452760).

Almost surely, 2^45238255 is an apocalyptic number.

45238255 is a deficient number, since it is larger than the sum of its proper divisors (10005905).

45238255 is a wasteful number, since it uses less digits than its factorization.

45238255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738.

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

The square root of 45238255 is about 6725.9389679063. The cubic root of 45238255 is about 356.3159648035.

The spelling of 45238255 in words is "forty-five million, two hundred thirty-eight thousand, two hundred fifty-five".