45038285 has 4 divisors (see below), whose sum is σ = 54045948. Its totient is φ = 36030624.

The previous prime is 45038269. The next prime is 45038293. The reversal of 45038285 is 58283054.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6461764 + 38576521 = 2542^2 + 6211^2 .

It is a cyclic number.

It is not a de Polignac number, because 45038285 - 2⁴ = 45038269 is a prime.

It is a super-3 number, since 3×45038285³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent 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, 4503824 + ... + 4503833.

It is an arithmetic number, because the mean of its divisors is an integer number (13511487).

Almost surely, 2^45038285 is an apocalyptic number.

It is an amenable number.

45038285 is a deficient number, since it is larger than the sum of its proper divisors (9007663).

45038285 is an equidigital number, since it uses as much as digits as its factorization.

45038285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9007662.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 45038285 is about 6711.0569212308. The cubic root of 45038285 is about 355.7901727157.

The spelling of 45038285 in words is "forty-five million, thirty-eight thousand, two hundred eighty-five".