45726245 has 4 divisors (see below), whose sum is σ = 54871500. Its totient is φ = 36580992.

The previous prime is 45726203. The next prime is 45726257. The reversal of 45726245 is 54262754.

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 22676644 + 23049601 = 4762^2 + 4801^2 .

It is a cyclic number.

It is not a de Polignac number, because 45726245 - 2¹⁸ = 45464101 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, 4572620 + ... + 4572629.

It is an arithmetic number, because the mean of its divisors is an integer number (13717875).

Almost surely, 2^45726245 is an apocalyptic number.

It is an amenable number.

45726245 is a deficient number, since it is larger than the sum of its proper divisors (9145255).

45726245 is an equidigital number, since it uses as much as digits as its factorization.

45726245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9145254.

The product of its digits is 67200, while the sum is 35.

The square root of 45726245 is about 6762.1183810992. The cubic root of 45726245 is about 357.5925917927.

Adding to 45726245 its reverse (54262754), we get a palindrome (99988999).

The spelling of 45726245 in words is "forty-five million, seven hundred twenty-six thousand, two hundred forty-five".