45941285 has 16 divisors (see below), whose sum is σ = 59518704. Its totient is φ = 33841152.

The previous prime is 45941267. The next prime is 45941299. The reversal of 45941285 is 58214954.

It is a Cunningham number, because it is equal to 6778²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 9628609 + 36312676 = 3103^2 + 6026^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45941285 is a prime.

It is a super-2 number, since 2×45941285² = 4221203334902450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39269 + ... + 40421.

It is an arithmetic number, because the mean of its divisors is an integer number (3719919).

Almost surely, 2^45941285 is an apocalyptic number.

It is an amenable number.

45941285 is a deficient number, since it is larger than the sum of its proper divisors (13577419).

45941285 is a wasteful number, since it uses less digits than its factorization.

45941285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784.

The product of its digits is 57600, while the sum is 38.

The square root of 45941285 is about 6778.0000737681. Note that the first 4 decimals coincide. The cubic root of 45941285 is about 358.1522738920.

The spelling of 45941285 in words is "forty-five million, nine hundred forty-one thousand, two hundred eighty-five".