45255338 has 8 divisors (see below), whose sum is σ = 67995588. Its totient is φ = 22590144.

The previous prime is 45255337. The next prime is 45255389. The reversal of 45255338 is 83355254.

It can be written as a sum of positive squares in 2 ways, for example, as 45252529 + 2809 = 6727^2 + 53^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45255298 and 45255307.

It is not an unprimeable number, because it can be changed into a prime (45255337) 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, 17231 + ... + 19682.

Almost surely, 2^45255338 is an apocalyptic number.

45255338 is a deficient number, since it is larger than the sum of its proper divisors (22740250).

45255338 is a wasteful number, since it uses less digits than its factorization.

45255338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37528.

The product of its digits is 72000, while the sum is 35.

The square root of 45255338 is about 6727.2087822514. The cubic root of 45255338 is about 356.3608101790.

The spelling of 45255338 in words is "forty-five million, two hundred fifty-five thousand, three hundred thirty-eight".