45126505 has 4 divisors (see below), whose sum is σ = 54151812. Its totient is φ = 36101200.

The previous prime is 45126491. The next prime is 45126541. The reversal of 45126505 is 50562154.

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 30503529 + 14622976 = 5523^2 + 3824^2 .

It is not a de Polignac number, because 45126505 - 2¹³ = 45118313 is a prime.

It is a Duffinian 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, 4512646 + ... + 4512655.

It is an arithmetic number, because the mean of its divisors is an integer number (13537953).

Almost surely, 2^45126505 is an apocalyptic number.

It is an amenable number.

45126505 is a deficient number, since it is larger than the sum of its proper divisors (9025307).

45126505 is an equidigital number, since it uses as much as digits as its factorization.

45126505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9025306.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 45126505 is about 6717.6264409388. The cubic root of 45126505 is about 356.0223258523.

Adding to 45126505 its reverse (50562154), we get a palindrome (95688659).

The spelling of 45126505 in words is "forty-five million, one hundred twenty-six thousand, five hundred five".