45235445 has 4 divisors (see below), whose sum is σ = 54282540. Its totient is φ = 36188352.

The previous prime is 45235439. The next prime is 45235483. The reversal of 45235445 is 54453254.

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 33443089 + 11792356 = 5783^2 + 3434^2 .

It is a cyclic number.

It is not a de Polignac number, because 45235445 - 2⁴ = 45235429 is a prime.

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, 4523540 + ... + 4523549.

It is an arithmetic number, because the mean of its divisors is an integer number (13570635).

Almost surely, 2^45235445 is an apocalyptic number.

It is an amenable number.

45235445 is a deficient number, since it is larger than the sum of its proper divisors (9047095).

45235445 is an equidigital number, since it uses as much as digits as its factorization.

45235445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9047094.

The product of its digits is 48000, while the sum is 32.

The square root of 45235445 is about 6725.7300718955. The cubic root of 45235445 is about 356.3085870610.

Adding to 45235445 its reverse (54453254), we get a palindrome (99688699).

It can be divided in two parts, 45 and 235445, that multiplied together give a square (10595025 = 3255²).

The spelling of 45235445 in words is "forty-five million, two hundred thirty-five thousand, four hundred forty-five".